- Project A01
- Project B01
- Project B02
- Project B03
- Project C01
- Project C02
- Project C03
- Project D01
- Project D02
- Project E01
- Project E02
- Joint Activities
Project A01
Papers
- F. Buscemi, K. Kobayashi, S. Minagawa, “A complete and operational resource theory of measurement sharpness”, Quantum, 8,, 2024, 1235, https://doi.org/10.22331/q-2024-01-25-1235
- Koji Azuma, Sophia E. Economou, David Elkouss, Paul Hilaire, Liang Jiang, Hoi-Kwong Lo, and Ilan Tzitrin, “Quantum repeaters: From quantum networks to the quantum internet”, Reviews of Modern Physics, 95,, 2023, 045006, https://doi.org/10.1103/RevModPhys.95.045006
- A.F. Ducuara, P. Skrzypczyk, F. Buscemi, P. Sidajaya, V. Scarani, “Maxwell’s Demon walks into Wall Street: Stochastic thermodynamics meets expected utility theory”, Physical Review Letters, 131,, 2023, 197103, https://doi.org/10.1103/PhysRevLett.131.197103
- S. Chakraborty, A. Nema, and F. Buscemi, “Generalized resource theory of purity: one-shot purity distillation with local noisy operations and one way classical communication”, 2023 IEEE International Symposium on Information Theory (ISIT),,, 2023, 980-984, https://doi.org/10.1109/ISIT54713.2023.10206692
- M. Dall'Arno, F. Buscemi, T. Koshiba, “Classical computation of quantum guesswork”, Quantum Information and Computation, 23, 9-10, 2023, 721-732, https://doi.org/10.26421/QIC23.9-10-1
- F. Buscemi, K. Kobayashi, S. Minagawa, P. Perinotti, A. Tosini, “Unifying different notions of quantum incompatibility into a strict hierarchy of resource theories of communication”, Quantum, 7,, 2023, 1035, https://doi.org/10.22331/q-2023-06-07-1035
- A. Parzygnat and J. Fullwood, “From time-reversal symmetry to quantum Bayes' rules”, PRX Quantum, 4,, 2023, 020334, https://doi.org/10.1103/PRXQuantum.4.020334
- A. J. Parzygnat and F. Buscemi, “Axioms for retrodiction: achieving time-reversal symmetry with a prior”, Quantum, 7,, 2023, 1013, https://doi.org/10.22331/q-2023-05-23-1013
- F. Buscemi, J. Schindler, D. Šafránek, “Observational entropy, coarse-grained states, and the Petz recovery map: information-theoretic properties and bounds”, New Journal of Physics, 25,, 2023, 053002, https://doi.org/10.1088/1367-2630/accd11
- Hsin-Pin Lo, Takuya Ikuta, Koji Azuma, Toshimori Honjo, William J Munro and Hiroki Takesue, “Generation of a time–bin Greenberger–Horne–Zeilinger state with an optical switch”, Quantum Science and Technology, 8,, 2023, 035003, 10.1088/2058-9565/acc7c2
Presentations
- Francesco Buscemi, “Incompatible incompatibilities, and how to make them compatible again”, Quantum TUT workshop on quantum statistics and quantum information, Toyohashi University of Technology, Toyohashi, Japan, 2024/02
- Yoshifumi Nakata, “Decoding quantum information and complementarity principle”, Quantum TUT workshop on quantum statistics and quantum information, Toyohashi University of Technology, Toyohashi, Japan, 2024/02
- Yoshifumi Nakata, “量子誤り訂正の復号と相補性原理”, 第4回量子技術ワークショップ, online, online, 2024/02
- Koji Azuma, “Networking quantum networks with minimum cost aggregation”, SPIE Photonics West, The Moscone Center, San Francisco, USA, 2024/01
- Francesco Buscemi, “Incompatible incompatibilities, and how to make them compatible again”, BoseStat@100: International Conference on Photonics, Quantum Information, and Quantum Communication, S. N. Bose National Centre for Basic Sciences, Kolkata, India, 2024/01
- Francesco Buscemi, “Notes on the margin to the Second Law of Thermodynamics”, Quantum Information & Communication Seminar Series, University of Geneva, Geneva, Switzerland, 2023/12
- Francesco Buscemi, “Incompatible incompatibilities, and how to make them compatible again”, Japanese-French Quantum Information 2023 workshop, The University of Tokyo, Tokyo, Japan, 2023/12
- Francesco Buscemi, “Notes on the margin to the Second Law of Thermodynamics”, Cryptography and Quantum Information Seminar Series, University of Lugano, Lugano, Switzerland, 2023/12
- Francesco Buscemi, “From Counterculture Vision to Cutting-Edge Technology: The Journey of Quantum Computers”, 7TH RIKEN - S&TDC Seminar on Quantum Computing, Embassy of Italy in Japan, Tokyo, Tokyo, Japan, 2023/11
- Francesco Buscemi, “Measurement sharpness and incompatibility: problems and solutions”, Quantum Information Group Seminar Series, Universat Autonoma Barcelona, Barcelona, Spain, 2023/09
- Francesco Buscemi, “Measurement sharpness and incompatibility as quantum resources”, Shenzhen-Nagoya Workshop on Quantum Science, Nagoya University, Nagoya, Japan, 2023/09
- Francesco Buscemi, “Petz recovery, Jeffrey retrodiction, and von Neumann’s "other" entropy”, Quantum Information Theory and Mathematical Physics 2023, Mathematical Institute of the Budapest University of Technology and Economics, Budapest, Hungary, 2023/08
- Yoshifumi Nakata, “Quantum error correction by low-depth random Clifford circuits”, International Workshop on Quantum Characterization, Verification, and Validation, Fudan University, Shanghai, China, 2023/08
- Koji Azuma, “Minimum-cost aggregation of quantum repeaters”, SPIE Optics + Photonics 2023, San Diego Convention Center, Sandiego, USA, 2023/08
- Yoshifumi Nakata, “Decoding Random Codes”, Qiskit seminar, online, online, 2023/07
- Francesco Buscemi, “Measurement sharpness and incompatibility as quantum resources”, 25th Conference of the International Linear Algebra Society (ILAS 2023), ESCUELA TÉCNICA SUPERIOR DE INGENIERÍA DE MONTES, FORESTAL Y DEL MEDIO NATURAL, Madrid, Spain, 2023/06
- Francesco Buscemi, “Resource-theoretic approach to two problems in the theory of quantum measurements”, 54 Symposium on Mathematical Physics, Torun University, Poland, Torun, Polan, 2023/06
- Francesco Buscemi, “Various types of divisibility and the role they play in statistical mechanics”, Research Workshop at International Centre of Mathematical Sciences, Edinburgh, UK, International Centre of Mathematical Sciences, Edinburgh, UK, 2023/05
Outreach
- Yoshifumi Nakata, “量子と情報の出会い”, 2024/02/10, JEin, General Lecture, Seminar, For general public, https://jein.jp/jifs/workshop/science-salon-2019/details/2047-yukawa-cafe-2024special.html
- Yoshifumi Nakata, “量子情報 : 量子の奇妙から情報へ, 情報から物理へ”, 2023/11/18, The Second “Extreme Universe” Public Lecture, General Lecture, Seminar, For general public, https://www2.yukawa.kyoto-u.ac.jp/~extremeuniverse/public_talk/
Project B01
Papers
- K. K. Nanda, S. K. Sake, S. P. Trivedi, “JT Gravity in de Sitter Space and the Problem of Time”, JHEP, 2024, 2, 2024, 145, 10.1007/JHEP02(2024)145
- T. Anegawa, N. Iizuka, A. Mukherjee, S. K. Sake, S. P. Trivedi, “Sparse random matrices and Gaussian ensembles with varying randomness”, JHEP, 2023, 11, 2023, 234, 10.1007/JHEP11(2023)234
- N. Iizuka, M. Nishida, “Krylov complexity in the IP matrix model II”, JHEP, 2023, 11, 2023, 96, 10.1007/JHEP11(2023)096
- N. Iizuka, M. Nishida, “Krylov complexity in the IP matrix model”, JHEP, 2023, 11, 2023, 65, 10.1007/JHEP11(2023)065
- T. Anegawa, N. Iizuka, S. K. Sake, “The local SYK model and its triple scaling limit”, JHEP, 2023, 10, 2023, 160, 10.1007/JHEP10(2023)160
- Toshifumi Noumi, Sota Sato, Junsei Tokuda, “Phenomenological Motivation for Gravitational Positivity Bounds: A Case Study of Dark Sector Physics”, PRD, 2023, 108, 2023, 56013, 10.1103/PhysRevD.108.056013
- Y. Abe, T. Noumi, K. Yoshimura, “Black hole extremality in nonlinear electrodynamics: a lesson for weak gravity and Festina Lente bounds”, JHEP, 2023, 9, 2023, 24, 10.1007/JHEP09(2023)024
- N. Iizuka, A. Ishibashi, K. Maeda, “Flows of Rotating Extremal Attractor Black Holes”, JHEP, 2023, 8, 2023, 177, 10.1007/JHEP08(2023)177
- T. Anegawa, N. Iizuka, “Shock waves and delay of hyperfast growth in de Sitter complexity”, JHEP, 2023, 8, 2023, 115, 10.1007/JHEP08(2023)115
- R. Auzzi, G. Nardelli, G. P. Ungureanu, N. Zenoni, “Volume complexity of dS bubbles”, Phys.Rev.D, 2023, 108, 2023, 26006, 10.1103/PhysRevD.108.026006
- T. Anegawa, N. Iizuka, S. K. Sake, N. Zenoni, “Is Action Complexity better for de Sitter space in Jackiw-Teitelboim gravity?”, JHEP, 2023, 6, 2023, 213, 10.1007/JHEP06(2023)213
- T. Noumi, J. Tokuda, “Finite energy sum rules for gravitational Regge amplitudes”, JHEP, 2023, 6, 2023, 32, 10.1007/JHEP06(2023)032
- T. Anegawa, N. Iizuka, K. Okuyama, K. Sakai, “Late time behavior of n-point spectral form factors in Airy and JT gravities”, JHEP, 2023, 7, 2023, 47, 10.1007/JHEP07(2023)047
- Justin Khoury, Toshifumi Noumi, Mark Trodden, Sam S. C. Wong, “Stability of Hairy Black Holes in Shift-Symmetric Scalar-Tensor Theories via the Effective Field Theory Approach”, JCAP, 2023, 4, 2023, 35, 10.1088/1475-7516/2023/04/035
Presentations
- Sunil Sake, “JT Gravity and the Problem of Time”, The 2nd Young Researchers' workshop of the Extreme Universe, Shirahamaso, Shiga, Japan, 2024/02
- Nicolo Zenoni, “Holographic complexity in Schwarzschild-de Sitter space”, The 2nd Young Researchers' workshop of the Extreme Universe, Shirahamaso, shiga, Japan, 2024/02
- Toshifumi Noumi, “Thought experiments on dark sector and cosmic censorship conjecture”, 2024 Kanto-NTU High Energy Physics Workshop, Saitama University, Saitama, Japan, 2024/01
- Nicolo Zenoni, “Volume complexity of dS bubbles”, KEK Theory Workshop 2023, KEK, Tsukuba, 2023/12
- Toshifumi Noumi, “Bootstrap Approaches to Cosmology and Gravity”, Chongqing Workshop on Cosmology and Fundamental Physics 2023, Chongqing University, Chongqing, China, 2023/12
- Nicolo Zenoni, “Is action complexity better for dS space in JT gravity?”, XIX AVOGADRO MEETING on Strings, Supergravity and Gauge Theories, Scuola della Carità, Padova, Italy, 2023/12
- Toshifumi Noumi, “How dark can dark matteres be?”, EAST ASIA JOINT WORKSHOP ON FIELDS AND STRINGS 2023, Xi'an, Xi'an, China, 2023/11
- Nicolo Zenoni, “Holographic complexity in (hybrid) de Sitter spacetime”, Semiar@RIKEN, RIKEN, Wako, 2023/11
- Sunil Sake, “JT Gravity in de Sitter space and the Problem of Time”, Seminar@Tokyo university, Komaba, Tokyo U. Komaba, Tokyo, 2023/11
- Takanori Anegawa, “Shock waves and delay of hyperfast growth in de Sitter complexity”, 14-th Taiwan String Workshop, National Sun Yat-sen University, Kaohsiung, Taiwan, 2023/10
- Norihiro Iizuka, “Krylov complexity in the IP matrix model I”, 14-th Taiwan String Workshop, National Sun Yat-sen University, Kaohsiung, Taiwan, 2023/10
- Sunil Sake, “Local SYK - A sparse version of SYK”, YITP long term workshop Quantum Information, Quantum Matter and Quantum Gravity, YITP, Kyoto, Japan, 2023/09
- Nicolo Zenoni, “Is action complexity better for de Sitter in Jackiw-Teitelboim gravity?”, YITP long term workshop Quantum Information, Quantum Matter and Quantum Gravity, YITP, Kyoto, Japan, 2023/09
- Norihiro Iizuka, “Krylov complexity in the IP matrix model”, Beijing Osaka String/Gravity/Black Hole Workshop, KITS, Beijing, China, 2023/08
- Norihiro Iizuka, “Krylov complexity in the IP matrix model”, APCTP workshop “Quantum Black holes, Quantum Information and Quantum Strings”, APCTP, Pohang, Korea, 2023/07
- Sunil Sake, “Sparse Random Matrices and Local SYK”, APCTP workshop “Quantum Black holes, Quantum Information and Quantum Strings”, APCTP, Pohang, Korea, 2023/07
- Nicolo Zenoni, “Is action complexity better for de Sitter space in Jackiw-Teitelboim gravity?”, APCTP workshop “Quantum Black holes, Quantum Information and Quantum Strings”, APCTP, Pohang, Korea, 2023/07
- Toshifumi Noumi, “Positivity and Swampland: Challenges in Cosmological Application”, YITP workshop -Gravity 2023: Dawn of field theoretic approach-, YITP, Kyoto, Japan, 2023/07
- Masaki Shigemori, “Exact Non-Abelian Supertubes”, Black-hole microstructure V, CEA Sacley, Paris, France, 2023/06
- Sunil Sake, “Sparse Random matrices and Local SYK”, Seminar@TIFR, TIFR, Mumbai, 2023/05
- Sunil Sake, “Sparse RMT and Sparse SYK”, Seminar@IIT Kharagpur, IIT Kharagpur, Kharagpur, 2023/05
- Nicolo Zenoni, “Holographic complexity in (hybrid) de Sitter spacetime”, Seminar@Osaka U, Osaka U, Osaka, 2023/04
- Sunil Sake, “Sparse RMT and Sparse SYK”, YITP workshop on Recent developments in Quantum Physics of Black holes, YITP, Kyoto, Japan, 2023/04
Workshop Organizations
- Beijing Osaka String/Gravity/Black Hole Workshop, 2023/08/23-2023/08/30
- Recent Developments in Quantum Physics of Black Holes 2023, 2023/04/03-2023/04/07
Outreach
- Norihiro Iizuka, “思考実験と宇宙”, 2023/11/17, Osaka prefectual Yao High School, Classes for elementary, junior-high, high school, For high school students
- Masaki Shigemori, “【宇宙と物質の起源】『ホログラフィック原理とはなにか』”, 2023/04/19, NHK Nagoya, General Lecture, Seminar, For general public
Project B02
Papers
- Takashi Mori, “Liouvillian-gap analysis of open quantum many-body systems in the weak dissipation limit”, Phys. Rev. B, 109, 6, 2024, 064311, 10.1103/PhysRevB.109.064311
- Yusuke Koyama, Kazuya Fujimoto, Shuta Nakajima, Yuki Kawaguchi, “Designing nontrivial one-dimensional Floquet topological phases using a spin-1/2 double-kicked rotor”, Physical Review Research, 5, 4, 2023, 043167, 10.1103/PhysRevResearch.5.043167
- Masanori Hanada, Junyu Liu, Enrico Rinaldi, Masaki Tezuka, “Estimating truncation effects of quantum bosonic systems using sampling algorithms”, Mach. Lean.: Sci. Technol., 4, 4, 2023, 045021-1 - 045021-13, 10.1088/2632-2153/ad035c
- Eric Mascot, Masahiro Nozaki, and Masaki Tezuka, “Local operator entanglement in spin chains”, SciPost Phys. Core, 6, 4, 2023, 070-1 - 070-32, 10.21468/SciPostPhysCore.6.4.070
- Hayato Motegi, Giacomo Marmorini, Nobuo Furukawa, Daisuke Yamamoto, “Thermal Ising transition in two-dimensional SU(3) Fermi lattice gases with population imbalance”, Physical Review Research, 5, 2, 2023, L022056, 10.1103/PhysRevResearch.5.L022056
- Takashi Mori and Tatsuhiko Shirai, “Symmetrized Liouvillian Gap in Markovian Open Quantum Systems”, Physical Review Letters, 130, 23, 2023, 230404, 10.1103/PhysRevLett.130.230404
- Wen Wei Ho, Takashi Mori, Dmitry A Abanin, Emanuele G Dalla Torre, “Quantum and classical Floquet prethermalization”, Annals of Physics, 454,, 2023, 169297, 10.1016/j.aop.2023.169297
Presentations
- Daisuke Yamamoto, “人工量子多体系での量子状態トモグラフィーの効率化と相転移現象への適用”, OIST mini meeting:異分野融合による新たな科学の創造, OIST center building, Okinawa, Japan, 2024/02
- Takashi Mori, “Liouvillian-gap analysis of open quantum many-body systems in the weak dissipation limit”, Trinity Quantum Alliance seminar, Online, Online, 2024/02
- Daisuke Yamamoto, “Quantum Phases of Frustrated Bose Gases in an Optical Lattice under Dual Periodic Driving”, International Conference on Highly Frustrated Magnetism, IIT Madras, Chennai, India, 2024/01
- Giacomo Marmorini, “Does the PDO anomaly in CsCuCl3 signal a quantum phase transition?”, International Conference on Highly Frustrated Magnetism, IIT Madras, Chennai, India, 2024/01
- Takashi Mori, “Open-system analysis of thermalization in isolated quantum systems”, Stability of Quantum Phases in and out of Equilibrium at Various Scales, ICTS, Bangalore, India, 2024/01
- Daisuke Yamamoto, “Holographic teleportation in artificial quantum spin systems”, “Extreme Universe” circular meeting, Online, December 19, 2023, Online, Online, 2023/12
- Takashi Mori, “Connection between decoherence of an open system and thermalization of an isolated system”, The KITP Program on long-range interacting quantum systems, KITP, Santa Barbara, USA, 2023/11
- Masaki Tezuka, “ボソン系の量子シミュレーション”, 「場の理論の新しい計算方法2023」, Nambu Yoichiro Hall, University of Osaka, Toyonaka, Osaka, Japan, 2023/10
- Yuki Miyazaki, “Evaluation of Quantum Entanglement via Permutationally Invariant Quantum State Tomography”, YIPQS long-term workshop “Quantum Information, Quantum Matter and Quantum Gravity”, Kyoto University, Kyoto, Japan, 2023/09
- Giacomo Marmorini, “Possible measurement of entanglement in a many-body quantum simulator via spiral quantum state tomography”, YIPQS long-term workshop “Quantum Information, Quantum Matter and Quantum Gravity”, Kyoto University, Kyoto, Japan, 2023/09
- Daisuke Yamamoto, “2重周期駆動光格子を用いたFloquetエンジニアリングによるBose粒子系の量子相の開拓”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Sendai, Japan, 2023/09
- Takashi Mori, “開放量子多体系の基礎理論”, Intensive Lectures at Osaka Metropolitan University, Osaka Metropolitan University, Osaka, Japan, 2023/09
- Masaki Tezuka, “Quantum error correction in spin chains and related models”, The third ExU annual meeting, Yukawa Institute for Theoretical Physics, Kyoto, Japan, 2023/09
- Masaki Tezuka, “Numerical Study of Spectral Correlation and Scrambling Dynamics in Sachdev-Ye-Kitaev models”, CCP2023, Kobe Convention Center, Kobe, Hyogo, Japan, 2023/08
- Masaki Tezuka, “Sachdev-Ye-Kitaev-type long-range interacting models: spectral statistics and quantum error correction”, RIKEN Quantum Computing Seminar, RIKEN, Wako, Saitama, Japan, 2023/08
- Takashi Mori, “Lindblad equation in open quantum many-body systems”, Physics of Open Systems and Beyond, Hokkaido University, Sapporo, Japan, 2023/08
- Takashi Mori, “Liouvillian gap analysis in the weak dissipation limit”, Nonequilibrium physics – current trends and future perspectives, Physikzentrum Bad Honnef, Bad Honnef, Germany, 2023/08
- Takashi Mori, “Weak dissipation limit of the Liouvillian gap”, Numerical Methods in Theoretical Physics 2023, APCTP, Pohang, Korea, 2023/07
- Masaki Tezuka, “Fock space localization and quantum error correction in SYK-like models”, Numerical Methods in Theoretical Physics 2023, APCTP, Pohang, Korea, 2023/07
- Masaki Tezuka, “サチデフ-イェ-キタエフ(SYK)型模型におけるスクランブリング”, 量子凝縮相研究における新潮流, Maskawa Hall, Kyoto University, Kyoto, Japan, 2023/06
- Daisuke Yamamoto, “SU(N)磁性と冷却原子量子シミュレータ”, Extreme Universe Workshop “To inspire the interplay of experiment and theory, from material condensed matter to cold atoms”, The University of Tokyo(Komaba Campus), Tokyo, Japan, 2023/05
- Masaki Tezuka, “Spectral correlations and scrambling dynamics in Sachdev-Ye-Kitaev type models”, iTHEMS Theoretical Physics Seminar, RIKEN, Wako, Saitama, Japan, 2023/05
- Masaki Tezuka, “Binary-coupling sparse SYK model”, E-lab Seminar, Nagoya University, Graduate School of Mathematics, Nagoya University, Nagoya, Aichi, Japan, 2023/05
Workshop Organizations
- The 18th Kavli Asian Winter School on Strings, Particles and Cosmology, 2023/12/05-2023/12/14
- APCTP Workshop "Numerical Methods in Theoretical Physics 2023", 2023/07/10-2023/07/14
- Extreme Universe Workshop “To inspire the interplay of experiment and theory, from material condensed matter to cold atoms”, 2023/05/16-2023/05/17
Project B03
Papers
- A. Ishibashi, K. Maeda, T. Okamura, “Symmetry breaking of 3-dimensional AdS in holographic semiclassical gravity”, JHEP, 2024, 146, 2024,, https://link.springer.com/article/10.1007/JHEP02(2024)146
- Yoshinori Matsuo, “Quantum focusing conjecture and the Page curve”, JHEP, 12, 50, 2023, 1, https://doi.org/10.1007/JHEP12(2023)050
- Shuta Ishigaki, Shunichiro Kinoshita, Masataka Matsumoto, “Stark effect and dissociation of mesons in holographic conductor”, JHEP, 2023, 11, 2023, 128, https://doi.org/10.1007/JHEP11(2023)128
- Chiang-Mei Chen, Yi Chen, Akihiro Ishibashi, Nobuyoshi Ohta, “Phase Structure of Quantum Improved Schwarzschild-(Anti)de Sitter Black Holes”, Class.Quant.Grav., 40, 21, 2023, 215007, https://iopscience.iop.org/article/10.1088/1361-6382/acfc91
- Norihiro Iizuka, Akihiro Ishibashi, Kengo Maeda, “Flows of Rotating Extremal Attractor Black Holes”, 2306.06833[hep-th], 2023, 8, 2023, 1, 10.1007/JHEP08(2023)177
- Takeshi Chiba, Shunichiro Kinoshita, “Note on the time dilation of charged quantum clocks”, Physical Review D, 108, 4, 2023, 44036, https://doi.org/10.1103/PhysRevD.108.044036
- Yoshinori Matsuo, “Fluid model of black hole/string transition”, Physical Review D, 107, 12, 2023, 126003, https://doi.org/10.1103/PhysRevD.107.126003
Presentations
- Shunichiro Kinoshita, “Stark effect and dissociation of mesons in holographic conductor”, The 2nd young researchers' workshop of the Extreme Universe Collaboration, Shirahamaso, Takashima, Shiga, 2024/02
- Yoshinori Matsuo, “Islands in Schwarzschild black holes”, The 2nd young researchers' workshop of the Extreme Universe Collaboration, Shirahamaso, Takashima, Shiga, 2024/02
- Keiju Murata, “Holographic Teleportation in Quantum Critical Spin Systems”, 2024 Kanto-NTU High Energy Physics Workshop, Saitama University, Saitama, 2024/01
- Yoshinori Matsuo, “Black hole/string transition in the black hole evaporation”, KEK Theory Workshop 2023, KEK, Tsukuba, 2023/11
- Keiju Murata, “Shooting null geodesics into holographic spacetimes”, The 32th Workshop on General Relativity and Gravitation, Nagoya University, Nagoya, 2023/11
- Keiju Murata, “Superradiant instability of Myers-Perry black strings”, Cosmology and Gravity at Kobe 2023, Convention Hall, Integrated Research Center of Kobe University, Kobe, 2023/09
- Yoshinori Matsuo, “Hagedorn transition in black holes”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Sendai, 2023/09
- Keiju Murata, “Shooting null geodesics into holographic spacetimes”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Sendai, 2023/09
- Shunichiro Kinoshita, “Stark effect and dissociation of mesons in holographic conductor”, ExU-YITP Workshop on Holography, Gravity and Quantum Information, YITP, Kyoto U., Kyoto, Japan, 2023/09
- Kengo Maeda, “Semiclassical Einstein equations from holography and boundary dynamics”, Quantum information, quantum matter, and quantum gravity, Kyoto University, Kyoto, 2023/09
- Yoshinori Matsuo, “Islands and quantum focusing conjecture”, ExU-YITP School/Workshop on Quantum Information, Quantum Matter, and Quantum Gravity, YITP, Kyoto U., Kyoto, 2023/09
- Keiju Murata, “Null測地線をAdSバルクに作る方法”, 第24回特異点研究会『特異点と時空, および関連する物理』, Nihon University, College of Humanities and Sciences, Tokyo, 2023/08
- Keiju Murata, “Krylov complexity and chaos in quantum mechanics”, Integrability, Deformations and Chaos, OIST, Okinawa, 2023/07
Articles for General Public
- Akihiro Ishibashi, “相対性理論と数学”, Mathematical Science, 2023/05, SAIENSU-SHA
Project C01
Papers
- K. Okuyama, T. Tachibana, “Negativity and its capacity in JT gravity”, JHEP, 2024, 2, 2024, 183, 10.1007/JHEP02(2024)183
- K. Okuyama, “Matter correlators through a wormhole in double-scaled SYK”, JHEP, 2024, 2, 2024, 147, 10.1007/JHEP02(2024)147
- K. Shinmyo, K. Tasuki, T. Takayanagi, “Pseudo entropy under joining local quenches”, JHEP, 2024, 2, 2024, 111, 10.1007/JHEP02(2024)111
- K. Okunishi and T. Takayanagi, “Statistical Mechanics Approach to the Holographic Renormalization Group: Bethe Lattice Ising Model and p-adic AdS/CFT”, PTEP, 2024, 1, 2023, 013A03, 10.1093/ptep/ptad156
- A.J. Parzygnat, T. Takayanagi, Y. Taki, Z. Wei, “SVD Entanglement Entropy”, JHEP, 12, 123, 2023, 2307, 10.1007/JHEP12(2023)123
- T. Kawamoto, S-M. Ruan, Y-K, Suzuki, T. Takayanagi, “A half de Sitter holography”, JHEP, 10, 137, 2023,, 10.1007/JHEP10(2023)137
- K. Okuyama, “Discrete analogue of the Weil-Petersson volume in double scaled SYK”, JHEP, 2023, 9, 2023, 133, 10.1007/JHEP09(2023)133
- H.-Y. Chen, Y. Hikida, Y. Taki, T. Uetoko, “Complex saddles of Chern-Simons gravity and dS3/CFT2 correspondence”, Phys. Rev. D, 108, 9, 2023, 66005, 10.1103/PhysRevD.108.066005
- K. Okuyama, “End of the world brane in double scaled SYK”, JHEP, 2023, 8, 2023, 53, 10.1007/JHEP08(2023)053
- T. Kawamoto, S-M. Ruan, T. Takayanagi, “Gluing AdS/CFT”, JHEP, 7, 80, 2023,, 10.1007/JHEP07(2023)080
- T. Anegawa, N. Iizuka, K. Okuyama, K. Sakai, “Late time behavior of n-point spectral form factors in Airy and JT gravities”, JHEP, 7, 47, 2023,, 10.1007/JHEP07(2023)047
- K. Okuyama, “High temperature expansion of double scaled SYK”, Phys Lett B, 843,, 2023, 138036, 10.1016/j.physletb.2023.138036
- H.-Y. Chen, Y. Hikida, Y. Taki, T. Uetoko, “Complex saddles of three-dimensional de Sitter gravity via holography”, Phys. Rev. D, 107, 10, 2023, L101902, 10.1103/PhysRevD.107.L101902
- K.Okuyama, K.Suzuki, “Correlators of doble scaled SYK at one-loop”, JHEP, 5, 117, 2023,, 10.1007/JHEP05(2023)117
- K. Doi, J. Harper, A. Mollabashi, T. Takayanagi Y. Taki, “Timelike entanglement entropy”, JHEP, 5, 52, 2023,, 10.1007/JHEP05(2023)052
- K.Okuyama, K.Sakai, “Spectral form factor in the tau-scaling limit”, JHEP, 4, 123, 2023,, 10.1007/JHEP04(2023)123
Presentations
- T. Takayanagi, “Is Spacetime an Illusion? The Mysterious Tale of Quantum Mechanics and Black Holes”, Kinchakai@KEK, KEK, Japan, 2023/12
- T. Takayanagi, “On Holography in de Sitter Space”, The 32nd Workshop on General Relativity and Gravitation in Japan (JGRG32), Nagoya U., Japan, 2023/12
- T. Takayanagi, “On Holography in de Sitter Space”, KEK Theory Workshop 2023, KEK, Tsukuba, Japan, 2023/11
- Y. Hikida, “Engineering perturbative string duals for symmetric product orbifold CFTs”, 14th Taiwan String Workshop, Kaohsiung, Taiwan, 2023/11
- T. Takayanagi, “Pseudo Entropy and Celestial Holography”, Celestial Kick off, Harvard, USA, 2023/10
- Y. Sekino, “Gauge/gravity correspondence at weak ‘t Hooft coupling and without conformal symmetry”, ExU-YITP Workshop on Holography, Gravity and Quantum Information, Kyoto U., Japan, 2023/09
- T. Takayanagi, “Holographic Entanglement and Beyond”, he first International Congress of Basic Science (ICBS), BIMSA, Beijing, China, 2023/07
- T. Takayanagi, “Holographic Universe from Quantum Information”, The KMI colloquium,, Nagoya U., Japan, 2023/07
- T. Takayanagi, “Emergence of Extreme Universe from Quantum Information”, iTHEMS colloquium, Riken, Riken, Wako, Japan, 2023/04
Workshop Organizations
- 18th The Kavli Asian Winter School (KAWS) on Strings, Particles and Cosmology, 2023/12/05-2023/12/14
- Long-term Workshop 2023 "Quantum Information, Quantum Matter and Quantum Gravity", 2023/09/04-2023/10/06
Outreach
- Shigeki Sugimoto, “アインシュタインの夢:重力の謎とひも理論”, 2023/08/04, 金曜天文講話オンライン/ Kwasan Observatory, Graduate School of Science, Kyoto University, Kwasan Astro-Culture Foundation, Department of Astronomy, Kyoto University, General Lecture, Seminar, For general public, https://friday230804.peatix.com/
Awards
- Takato Mori, 40th Inoue Research Award for Young Scientists, Inoue Foundation for Science, 2024/02
Articles for General Public
- Tadashi Takayanagi, “AdS/CFT対応”, Mathematical Science, 2023/10, SAIENSU-SHA
Project C02
Papers
- Masaki Yamada, Kazuya Yonekura, “Dark baryon from pure Yang-Mills theory and its GW signature from cosmic strings”, JHEP, 197,, 2023,, https://doi.org/10.1007/JHEP09(2023)197
- Justin Kaidi, Kantaro Ohmori, Yuji Tachikawa, Kazuya Yonekura, “Nonsupersymmetric Heterotic Branes”, Phys. Rev. Lett, 131, 12, 2023, 121601, https://doi.org/10.1103/PhysRevLett.131.121601
- Shun K. Kobayashi, Takahiro Yokokura, Kazuya Yonekura, “The QCD phase diagram in the space of imaginary chemical potential via ’t Hooft anomalies”, JHEP, 132,, 2023,, https://doi.org/10.1007/JHEP08(2023)132
- Akinori Kamiyama, Masahiro Matsuura, John N. Moore, Takaaki Mano, Naokazu Shibata, and Go Yusa, “Dynamics of the fractional quantum Hall edge probed by stroboscope measurements of trions”, Appl. Phys. Lett., 122,, 2023, 202103-1 - 5, https://doi.org/10.1063/5.0138332
- J. N. Moore, A. Kamiyama, T. Mano, G. Yusa, “Thermal Transport Imaging in the Quantum Hall Edge Channel”, Europhysics Letters, 142,, 2023, 16004, https://doi.org/10.1209/0295-5075/acc7c3
- Yasusada Nambu,Masahiro Hotta, “Analog de Sitter universe in quantum Hall systems with an expanding edge”, Physical Review D, 107,, 2023, 85002, https://doi.org/10.1103/PhysRevD.107.085002
- Yasusada Nambu,Masahiro Hotta, “Analog de Sitter universe in quantum Hall systems with an expanding edge”, Phys. Rev. D, 107,, 2023, 85002, https://doi.org/10.1103/PhysRevD.107.085002
Presentations
- Masahiro Hotta, “Particle detectors and purification partners for the observed particles”, Golden Wedding of Black Holes and Thermodynamics,,, 2023/12
- Hiroki Hasegawa, Naokazu Shibata, “幾何学的フラストレーションを有する系における量子アニーリング過程の数値解析”, The Physical Society of Japan Meeting, Tohoku University, Sendai, 2023/09
- Yunhyeon Jeong, Masahiro Hotta, Takaaki Mano, Go Yusa, “アナログ宇宙実験へ向けた量子ホールエッジの膨張・収縮観察”, The Physical Society of Japan Meeting, Tohoku University, Sendai, 2023/09
- Go Yusa, “量子ホールエッジで創る時空を発光で探る”, The Physical Society of Japan Meeting, Tohoku University, Sendai, 2023/09
- Kan Hashikawa, Naokazu Shibata, “強磁場ディラック電子系における占有率1/3の基底状態の解析”, The Physical Society of Japan Meeting, Tohoku University, Sendai, 2023/09
- Kazunori Akiyama, Naokazu Shibata, “ν=1/3分数量子ホール状態におけるエッジチャネルの伝導特性”, The Physical Society of Japan Meeting, Tohoku University, Sendai, 2023/09
- Go Yusa, “Toward quantum cosmology experiments in quantum Hall edges and probing their spacetime by ultrafast microscopy”, ExU-YITP School/Workshop on Quantum Information, Quantum Matter, and Quantum Gravity, YITP, Kyoto, 2023/09
- Go Yusa, “Real-space and time visualization of excitons of the fractional quantum Hall edge”, QHEdge-Grenoble, Villard de Lans, Grenoble, France, 2023/07
Project C03
Papers
- Masato Nozawa, Takashi Torii, “Robinson-Trautman solutions with scalar hair and Ricci flow”, Classical and Quantum Gravity, 41, 6, 2024, 65016, https://doi.org/10.1088/1361-6382/ad26ec
- Tetsuya Shiromizu, Keisuke Izumi, “Attractive gravity probe surface, positivity of quasi-local mass and Arnowitt-Deser-Misner mass expression”, PTEP, 2024,, 2023,, https://doi.org/10.1093/ptep/ptad159
- Jin Saito, Tsutomu Kobayashi, “Black hole perturbations in spatially covariant gravity with just two tensorial degrees of freedom”, Phys.Rev.D, 2023, 10, 2023, 104063, https://doi.org/10.1103/PhysRevD.108.104063
- Takamasa Kanai, Kimihiro Nomura, Daisuke Yoshida, “Entropy Bound and a Geometrically Nonsingular Universe”, Phys. Rev. D, 108, 10, 2023, 104024, https://doi.org/10.1103/PhysRevD.108.104024
- Keisuke Izumi, Keigo Shimada, Kyosuke Tomonari, Masahide Yamaguchi, “Boundary Conditions for Constraint Systems”, PTEP, 2023, 10, 2023, 103E03, https://doi.org/10.1093/ptep/ptad122
- Tetsuya Shiromizu, Keisuke Izumi, “Attractive gravity probe surface with positive cosmological constant”, PTEP, 2023,, 2023, 103E02, https://doi.org/10.1093/ptep/ptad119
- Kensuke Sueto, Hirotaka Yoshino, “Evaporation of a nonsingular Reissner-Nordström black hole and information loss problem”, PTEP, 2023, 10, 2023, 103E01, https://doi.org/10.1093/ptep/ptad111
- T. Ikeda, K. Takahashi, T. Kobayashi, “Consistency of higher derivative couplings to matter fields in scalar-tensor gravity”, Phys. Rev. D, 2023, 4, 2023, 44006, https://doi.org/10.1103/PhysRevD.108.044006
- Masato Nozawa, Takashi Torii, “Wormhole C-metric”, Phys.Rev.D, 108, 6, 2023, 64036, https://doi.org/10.1103/PhysRevD.108.064036
- Masaya Amo, Keisuke Izumi, Masamune Tomikawa, Tetsuya Shiromizu, Hirotaka Yoshino, “Asymptotic behavior of null geodesics near future null infinity. IV. Null-access theorem for generic asymptotically flat spacetime”, Phys. Rev. D, 107,, 2023, 124050, https://doi.org/10.1103/PhysRevD.107.124050
- Hidetoshi Omiya, Takuya Takahashi, Takahiro Tanaka, Hirotaka Yoshino, “Impact of multiple modes on the evolution of self-interacting axion condensate around rotating black holes”, JCAP, 6,, 2023, 16, https://doi.org/10.48550/arXiv.2211.01949
- Naonori S. Sugiyama et al., “New constraints on cosmological modified gravity theories from anisotropic three-point correlation functions of BOSS DR12 galaxies”, Monthly Notices of the Royal Astronomical Society, 523, 2, 2023, 3133-3191, https://doi.org/10.1093/mnras/stad1505
- Shun Arai, Katsuki Aoki, Yuji Chinone, Rampei Kimura, Tsutomu Kobayashi, Hironao Miyatake, Daisuke Yamauchi, Shuichiro Yokoyama, Kazuyuki Akitsu, Takashi Hiramatsu, Shin'ichi Hirano, Ryotaro Kase, Taishi Katsuragawa, Yosuke Kobayashi, Toshiya Namikawa, Takahiro Nishimichi, Teppei Okumura, Maresuke Shiraishi, Masato Shirasaki, Tomomi Sunayama, Kazufumi Takahashi, Atsushi Taruya, Junsei Tokuda, “Cosmological gravity probes: connecting recent theoretical developments to forthcoming observations”, PTEP, 2023, 7, 2023, 720, https://doi.org/10.1093/ptep/ptad052
- A. Naruko, R. Saito, N. Tanahashi, D. Yamauchi, “Ostrogradsky mode in scalar-tensor theories with higher-order derivative couplings to matter”, PTEP, 2023,, 2023, 053E02, https://doi.org/10.1093/ptep/ptad049
- Keisuke Izumi, Yoshimune Tomikawa, Tetsuya Shiromizu, Hirotaka Yoshino, “Attractive gravity probe surfaces in higher dimensions”, PTEP, 2023, 4, 2023, 043E01, https://doi.org/10.48550/arXiv.2209.14124
Presentations
- Daisuke Yoshida, “Singularity Theorem & Initial Singularity of the Universe”, The second young researchers' workshop of the Extreme Universe Collaboration, Shirahamaso, Shiga, Japan, 2024/02
- Keisuke Izumi, “Area inequality in weak gravity region”, Nishinomiya-Yukawa Symposium "General Relativity and Beyond", YITP, Kyoto, Japan, 2024/02
- Daisuke Yoshida, “特異点の無い宇宙の大きさについて”, Physics meets Mathematics, Summary Workshop, Ebisuso, Shiga, Japan, 2024/02
- Hirotaka Yoshino, “電磁真空時空における歪んだ光子面の形成”, 一般相対論と幾何, Nagoya University, Nagoya, Japan, 2024/02
- Daisuke Yoshida, “特異点の無い宇宙の大きさについて”, 一般相対論と幾何, Nagoya University, Nagoya, Japan, 2024/02
- Keisuke Izumi, “リーマン-ペンローズ不等式の一般化”, 一般相対論と幾何, Nagoya University, Nagoya, Japan, 2024/02
- Keisuke Izumi, “Generalization of Riemannian Penrose inequality”, The 32nd workshop on general relativity and gravitation in Japan, Nagoya University, Japan 2023/11
- Masato Nozawa, “Robinson-TrautmansolutionswithscalarhairandRicciflow”, The 32nd workshop on general relativity and gravitation in Japan, Nagoya University, Japan 2023/11
- Norihiro Tanahashi, “Stability analysis of Myers-Perry black holes with partially equal angular momenta using separation of variables”, The 32nd workshop on general relativity and gravitation in Japan, Nagoya University, Japan 2023/11
- Hirotaka Yoshino, “Distorted photon surfaces in perturbed Reissner-Nordstrom spacetimes”, The 32nd workshop on general relativity and gravitation in Japan, Nagoya University, Nagoya, Japan, 2023/11
- Keisuke Izumi, “特性曲面を用いた因果構造解析の手法とその応用”, Toyota Technological Institute Mathematical Physics Seminar, Toyota Technological Institute, Japan, 2023/11
- Daisuke Yoshida, “Entropy Bound and Geometrically Nonsingular Universe”, Cosmology and Gravity at Kobe 2023, Kobe University, Kobe, Japan, 2023/09
- Hirotaka Yoshino, “電磁真空時空における歪んだ光子面の形成”, Cosmology and Gravity at Kove, Kobe University, Kobe, Japan, 2023/09
- Masato Nozawa, “Robinson-Trautman wormhole”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Sendai, Japan, 2023/09
- Norihiro Tanahashi, “非等角運動量Myers-Perryブラックホールの変数分離法に基づく安定性解析”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Sendai, Japan, 2023/09
- Daisuke Yoshida, “ゲージ場間の相互作用と裸の特異点について”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Sendai, Japan, 2023/09
- Tsutomu Kobayashi, “Aspects of modified gravity with just two tensorial degrees of freedom”, COSMO '23, IFT, Spain, 2023/09
- Daisuke Yoshida, “Entropy Bound and a Geometrically Nonsingular Universe”, YIPQS long-term workshop Quantum Information, Quantum Matter and Quantum Gravity, YITP, Kyoto, Japan, 2023/09
- Masato Nozawa, “Generalizations of the AdS/Ricci-flat correspondence”, 第24回「特異点と時空, および関連する物理」研究会, Nihon University, Japan, 2023/09
- Norihiro Tanahashi, “非等角運動量Myers-Perryブラックホールの変数分離法に基づく安定性解析”, 第24回「特異点と時空, および関連する物理」研究会, Nihon University, Japan, 2023/09
- Daisuke Yoshida, “ゲージ場間の相互作用と裸の特異点について”, 第24回「特異点と時空, および関連する物理」研究会, Nihon University, Tokyo, Japan, 2023/08
- Hirotaka Yoshino, “電磁真空時空での光子面の唯一性に関して”, 研究会「重力と量子で紡ぐ宇宙」, Shikibuonsen Yurari, Echizen, 2023/08
- Tsutomu Kobayashi, “On modified gravity with an instantaneous mode”, Revisiting cosmological non-linearities in the era of precision surveys, YITP, Japan, 2023/07
- Daisuke Yoshida, “Cosmic Censorship Conjecture and Interaction between Gauge Fields”, Gravity 2023: Dawn of field theoretic approach, YITP, Kyoto, Japan, 2023/07
- Norihiro Tanahashi, “Invertibility conditions for field transformations with derivatives: toward extensions of disformal transformations”, IBS CTPU-CGA 2023 Workshop on Modified Gravity, Institute for Basic Science, Korea, 2023/06
- Keisuke Izumi, “Area bound in weak gravity region”, IBS CTPU-CAG 2023 Workshop on Modified Gravity, IBS, Daejon, Korea, 2023/06
- Norihiro Tanahashi, “Krylov complexity and chaos in quantum mechanics”, APCTP Focus Program "Holography 2023: quantum matter and spacetime", The Asia Pacific Center for Theoretical Physics, Korea, 2023/06
- Masato Nozawa, “Petrov-D solutions in gauged supergravity”, Toyota Technological Institute Mathematical Physics Seminar, Toyota Technological Institute, Japan, 2023/05
Workshop Organizations
- 一般相対論と幾何, 2024/02/08-2024/02/09
- The 32nd workshop on general relativity and gravitation in Japan, 2023/11/27-2023/12/01
- 研究会「重力と量子で紡ぐ宇宙」, 2023/08/20-2023/08/22
Outreach
- Tetsuya Shiromizu, “2023年極限宇宙の旅:ホーキングが残した課題を道しるべに”, 2023/11/18, online/The Second "Extreme Universe" Public Lecture, General Lecture, Seminar, For general public, https://youtu.be/hPBR87UofJ0?si=I-5rRz_rKg2XtEGL
- Masato Nozawa, “アインシュタイン ~天才科学者の殺人捜査~(翻訳監修)”, 2023/08/01, AXN, Public relations magazines/Pamphlets, For the general public, https://www.axn.co.jp/programs/einstein/
Awards
- Masaya Amo, Student Presentation Award of the Physical Society of Japan, The Physical Society of Japan, 2023/10
Books
- Keisuke Izumi, “重力理論解析への招待:古典論から量子論まで(SGCライブラリ 188),”, Saiensu-sha, 2023/12
Articles for General Public
- Tetsuya Shiromizu, “相対性理論における数学”, Mathematical Science, 2024/01, SAIENSU-SHA
- Daisuke Yoshida, Tetsuya Shiromizu(Translation.), “アルミヘイリ 事象地平をまたぐ「アイランド仮説」”, Nikkei Science Extra Issue 264, 2023/12, Nikkei Science
- Masaya Amo, Tetsuya Shiromizu(Translation.), “シャグーリアン 2つの地平の物語”, Nikkei Science Extra Issue 264, 2023/12, Nikkei Science
- Keisuke Izumi, “ブラックホール表面積上限定理の一般化 ―― 強重力から弱重力へ”, The Nihon Butsuri Gakkaishi, Vol. 78, No.9, 2023/09, The Physical Society of Japan
Project D01
Papers
- K.Murakami, E.Itou and K.Iida, “Chemical potential (in)dependence of hadron scatterings in the hadronic phase of QCD-like theories and its applications”, JHEP, 2,, 2024, 152, https://link.springer.com/article/10.1007/JHEP02(2024)152
- M. Akhond, M. Honda and F. Mignosa, “5d SCFTs and their non-supersymmetric cousins”, SciPost Phys., 16,, 2024, 036, https://scipost.org/10.21468/SciPostPhys.16.1.036
- Y. Alam, K. Kawabata, T. Nishioka, T. Okuda, S. Yahagi, “Narain CFTs from nonbinary stabilizer codes”, JHEP, 12,, 2023, 127, https://doi.org/10.1007/JHEP12(2023)127
- H. Fujimura, T. Nishioka, S. Shimamori, “Entanglement Rényi entropy and boson-fermion duality in the massless Thirring model”, PRD, 108, 12, 2023, 125016, https://doi.org/10.1103/PhysRevD.108.125016
- E.Itou, A.Matsumoto, Y.Tanizaki, “Calculating composite-particle spectra in Hamiltonian formalism and demonstration in 2-flavor QED_{1+1d}”, JHEP, 11,, 2023, 231, https://arxiv.org/abs/2307.16655
- K. Kawabata, T. Nishioka, T. Okuda, “Supersymmetric conformal field theories from quantum stabilizer codes”, PRD, 108, 8, 2023, 81901, https://doi.org/10.1103/PhysRevD.108.L081901
- N. Aibara, N. Fujimoto, S. Katagiri, Y. Matsuo, Y. Matsuoka, A. Sugamoto, K. Yokoyama, T. Yumibayashi, “Anomalous diffusion in a randomly modulated velocity field”, Commun.Nonlinear Sci.Numer.Simul., 125,, 2023, 107342, https://doi.org/10.1016/j.cnsns.2023.107342
- R. Ohkawa, Y. Yoshida, “Wall-crossing for vortex partition function and handsaw quiver varierty”, Journal of Geometry and Physics, 191,, 2023, 104904, https://doi.org/10.1016/j.geomphys.2023.104904
- M. Honda, R. Jinno, L. Pinol and K. Tokeshi, “Borel resummation of secular divergences in stochastic inflation”, JHEP, 8,, 2023, 060, https://link.springer.com/article/10.1007/JHEP08(2023)060
- H. Sukeno and T. Okuda, “Measurement-based quantum simulation of Abelian lattice gauge theories”, SciPost Phys., 14, 5, 2023, 129, https://doi.org/10.21468/SciPostPhys.14.5.129
- K. Kawabata, T. Nishioka, T. Okuda, “Narain CFTs from qudit stabilizer codes”, SciPost Phys.Core, 6,, 2023, 35, https://doi.org/10.21468/SciPostPhysCore.6.2.035
- K.Iida and E.Itou, “Bump of sound velocity in dense 2-color QCD”, PoS(LATTICE2022),,, 2023, 151, https://arxiv.org/abs/2210.14385
- K.Murakami, D.Suenaga, K.Iida and E.Itou, “Measurement of hadron masses in 2-color finite density QCD”, PoS(LATTICE2022),,, 2023, 154, https://arxiv.org/abs/2211.13472
- A. Matsumoto, K. Hatakeyama, M. Hirasawa, M. Honda, J. Nishimura and A. Yosprakob,, “Numerical studies on the finite-temperature CP restoration in 4D SU($N$) gauge theory at $\theta=\pi$”, PoS(LATTICE2022),,, 2023, 378,
Presentations
- Masazumi Honda, “Application of Quantum Computation to High Energy Physics”, HOLOGRAPHY, STRINGS AND OTHER FUN THINGS, IIT Kanpur, India, 2024/02
- Masazumi Honda, “Resummation of Perturbative Series & Resurgence in Quantum Field Theory”, Seminar at IIT Kharagpur, IIT Kharagpur, India, 2024/02
- Masazumi Honda, “Digital Quantum Simulation of higher-charge Schwinger model with Topological term”, Seminar at IIT Kharagpur, IIT Kharagpur, India, 2024/02
- Masazumi Honda, “Digital Quantum Simulation of higher-charge Schwinger model with Topological term”, Seminar at Harish-Chandra Research Institute, Harish-Chandra Research Institute, India, 2024/02
- Masazumi Honda, “Resurgence in Lorentzian quantum cosmology: no-boundary saddles and resummation of quantum gravity corrections around tunneling saddle”, Non-perturbative methods in Quantum Field Theory and String Theor, Harish-Chandra Research Institute, India, 2024/02
- Masazumi Honda, “Non-invertible symmetry with gravity”, Seminar at Tokyo University (RESCEU), RESCEU, The University of Tokyo, Japan, 2024/01
- Etsuko Itou, “Schwinger model in the Hamiltonian formalism”, Würzburg Seminar on Quantum Field Theory and Gravity, Online, Germany, 2024/01
- Takuya Okuda, “Measurement-based quantum simulation of Abelian lattice gauge theories”, Quantum Information Processing (QIP) 2024, Taipei International Convention Center (TICC), Taipei, Taiwan, 2024/01
- Masazumi Honda, “量子計算の場の量子論への応用について”, Tensor Nerwork 2023, University of Tsukuba, Japan, 2023/11
- Masazumi Honda, “Phases of 5d non-supersymmetric field theories from 5d SCFTs”, 14th Taiwan String Workshop, National Sun Yat-sen University, Taiwan, 2023/11
- Takuya Okuda, “Conserved charges in the quantum simulation of integrable spin chains”, QAMBS seminar (U. of Amsterdam), Online, Netherlands, 2023/11
- Etsuko Itou, “量子計算の 素粒子・原子核理論への応用”, 857th ASRC Seminar, The Advanced Science Research Center, JAEA, Japan, 2023/11
- Masazumi Honda, “Application of Quantum Computation to High Energy Physics”, KEK-PH 2023, KEK, Japan, 2023/11
- Masazumi Honda, “Phases of 5d non-supersymmetric field theories from 5d SCFTs”, Seminar at Tokyo University (Hongo), University of Tokyo, Japan, 2023/11
- Masazumi Honda, “Quantum simulation of energy spectrum in quantum field theory”, LBNL-UTokyo Quantum Computing Workshop, ICEPP, The University of Tokyo, Japan, 2023/10
- Etsuko Itou, “Three ways of calculating mass spectra for the 2-flavor Schwinger model in the Hamiltonian formalism”, Zoom seminar for the Simons Confinement Collaboration, Online, USA, 2023/10
- Takuya Okuda, “Narain CFTs and Chern-Simons theories for quantum codes”, KIAS Strings Seminar, KIAS, Korea, 2023/10
- Takuya Okuda, “Conserved charges in the real-device quantum simulation of integrable spin chains”, LBNL-UTokyo Quantum Computing Workshop, University of Tokyo, Japan, 2023/10
- Masazumi Honda, “Resurgence and Exact results in Supersymmetric gauge theories”, OIST's Visiting Programs "Exact Asymptotics: From Fluid Dynamics to Quantum Geometry", OIST, Japan, 2023/10
- Etsuko Itou, “Speed of Sound beyond the conformal bound in Dense Two-Color QCD - Lattice Simulation Results -”, The 18th Hadron Spectroscopy Cafe, Tokyo Institute of Technology(Ookayama Campus), Japan, 2023/09
- Etsuko Itou, “格子シミュレーションによる QCD型理論の超流動相での音速”, ~中性子星の観測と理論~研究活性化ワークショップ 2023, Science Seminar House, Kyoto University, Japan, 2023/09
- Etsuko Itou, “有限密度QCD型理論のコンフォーマルバウンドの破れ”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University(Aobayama Campus), Japan, 2023/09
- Takuya Okuda, “Schwinger model on an interval: analytic results and DMRG”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Japan, 2023/09
- Masazumi Honda, “Quantum Error Correction and Gauge Theory”, Quantum Information, Quantum Matter and Quantum Gravity, Yukawa Institute for Theoretical Physics, Kyoto University, Japan, 2023/09
- Tatsuma Nishioka, “Quantum error correction and high energy theory”, Quantum error correction and high energy theory, Yukawa Institute for Theoretical Physics, Kyoto University, Japan, 2023/08
- Takuya Okuda, “可換格子ゲージ理論の測定型量子シミュレーションと anomaly inflow”, 場の理論と弦理論2023, Yukawa Institute for Theoretical Physics, Kyoto University, Japan, 2023/08
- Takuya Okuda, “Measurement-based quantum simulation of Abelian lattice gauge theories”, CCP2023 - 34th IUPAP Conference on Computational Physics, Kobe International Conference Center, Japan, 2023/08
- Etsuko Itou, “New configuration generation set of the HAL QCD collaboration”, The 40th International Conference on Lattice field thoery (LATTICE 2023), Fermi Lab, USA, 2023/08
- Etsuko Itou, “有限密度QCD型理論の コンフォーマルバウンドの破れ”, PPP2023, Yukawa Institute for Theoretical Physics, Kyoto University, Japan, 2023/08
- Etsuko Itou, “Speed of sound exceeding the conformal bound in dense 2-color QCD”, The 40th International Conference on Lattice field thoery (LATTICE 2023), Fermi Lab, USA, 2023/08
- Masazumi Honda, “量子計算の素粒子物理学への応用について”, PPP2023, Yukawa Institute for Theoretical Physics, Kyoto University, Japan, 2023/08
- Masazumi Honda, “Quantum phase transition & Resurgence: Lessons from 3d N=4 SQED”, OIST's Visiting Programs "Exact Asymptotics: From Fluid Dynamics to Quantum Geometry", OIST, Japan, 2023/08
- Masazumi Honda, “Relations between quantum error correction and gauge theory”, LATTICE 2023, Fermi Lab, USA, 2023/08
- Takuya Okuda, “Measurement-based quantum simulation of Abelian lattice gauge theories”, 40th International Symposium on Lattice Field Theory (Lattice 2023), Fermilab, USA, 2023/07
- Etsuko Itou, “Speed of Sound beyond the High-Density Relativistic Limit in Dense Two-Color QCD - Lattice Simulation Results -”, 19th International Conference on QCD in Extreme Conditions (XQCD 2023), University of Coimbra, Portugal, 2023/07
- Masazumi Honda, “量子計算の場の量子論への応用”, Intensive Lectures at Niigata University, Niigata University, Japan, 2023/07
- Takuya Okuda, “可積分スピン鎖の量子シミュレーションにおける保存量”, 原子・分子・光科学(AMO)討論会, Tohoku University, Japan, 2023/06
- Etsuko Itou, “Breaking of conformal bound for QCD-like theory in finite density regime”, Seminar, Yukawa Institute for Theoretical Physics, Kyoto University, Japan, 2023/06
- Masazumi Honda, “Digital Quantum Simulation of higher-charge Schwinger model with Topological term”, Quantum Computing, Quantum Simulation, Quantum Gravity and the Standard Model, Washington University, USA, 2023/06
- Masazumi Honda, “Digital Quantum Simulation of higher-charge Schwinger model with Topological term”, Seminar at Osaka University, Osaka University, Japan, 2023/06
- Takuya Okuda, “Measurement-based quantum simulation of Abelian lattice gauge theories”, RIKEN Center for Quantum Computing (RQC) Seminar, RQC, RIKEN, Japan, 2023/05
- Etsuko Itou, “Velocity of Sound beyond the High-Density Relativistic Limit from Lattice Simulation of Dense Two-Color QCD”, Quark Confinement 2023, University of Minnesota, USA, 2023/05
- Etsuko Itou, “Negative string tension of extended Schwinger model via digital quantum simulation and tensor network”, QUANTUM COMPUTING METHODS FOR HIGH ENERGY PHYSICS, MIAPbP Munich, Germany, 2023/04
- Masazumi Honda, “Application of Quantum Computation to High Energy Physics”, Intensive lectures at RESCEU, Tokyo University, University of Tokyo, Japan, 2023/04
Workshop Organizations
- 場の理論の新しい計算方法2023, 2023/10/10-2023/10/13
- 基研研究会 弦と場の理論, 2023/08/04-2023/08/10
Outreach
- Etsuko Itou, “ “湯川博士の贈り物” 「量子コンピュータでみる素粒子の世界」”, 2024/02/10, YITP, General Lecture, Seminar, For the general public, https://jein.jp/jifs/workshop/science-salon-2019/details/2047-yukawa-cafe-2024special.html
- Etsuko Itou, “量子の世界を計算する”, 2023/12/02, 西宮市・西宮湯川記念事業運営委員会, General Lecture, Seminar, For the general public, https://www.nishi.or.jp/bunka/shogaigakushu/nishinomiyayukawa/kagaku/index.html
- Tatsuma Nishioka, “大阪大学理学部サイエンスナイト「量子もつれと時空」”, 2023/10/18, Osaka University Yukawa Memorial, General Lecture, Seminar, For the general public, https://www.sci.osaka-u.ac.jp/ja/science-night/
- Masazumi Honda, “量子コンピュータで宇宙の始まりを探る”, 2023/10/07, 会いに行ける科学者フェス, General Lecture, Seminar, For the general public, https://meetings.jaas.science/
- Tatsuma Nishioka, “大阪大学理学部オープンキャンパス模擬講義「素粒子と対称性」”, 2023/08/10, Osaka University Yukawa Memorial, Classes for elementary, junior-high, high school, For high school students, https://www.sci.osaka-u.ac.jp/ja/opencampus/
Press Release
- Etsuko Itou, “クォークに働く力迫る”, 2024/02/22, Newspaper
Project D02
Papers
- Hidehiro Saito, Hiroki Nakai, Chisa Hotta, “Deriving quantum spin model for a zigzag-chain ytterbium magnet with anisotropic exchange interactions”, J. Phys. Soc. Jpn., 93, 3, 2024, 34701, https://journals.jps.jp/doi/10.7566/JPSJ.93.034701
- Hikaru Takeda, Masataka Kawano, Kyo Tamura, Masatoshi Akazawa, Jian Yan, Takeshi Waki, Hiroyuki Nakamura, Kazuki Sato, Yasuo Narumi, Masayuki Hagiwara, Minoru Yamashita, Chisa Hotta, “Magnon thermal Hall effect via emergent SU (3) flux on the antiferromagnetic skyrmion lattice”, Nature Communications, 15,, 2024, 2304, https://arxiv.org/abs/2304.08029
- Shunta Kitahama, Hironobu Yoshida, Ryo Toyota, Hosho Katsura, “Jordan decomposition of non-Hermitian fermionic quadratic forms”, Journal of Statistical Mechanics: Theory and Experiment, 2024, 1, 2024, 13101, 10.1088/1742-5468/ad0f98
- Kouichi Okunishi, Tadashi Takayanagi, “Statistical Mechanics Approach to the Holographic Renormalization Group: Bethe Lattice Ising Model and p-adic AdS/CFT”, Progress of theoretical and experimental physics, 2024, 1, 2023, 013A03, 10.1093/ptep/ptad156
- Atis Yosprakob, Jun Nishimura, Kouichi Okunishi, “A new technique to incorporate multiple fermion flavors in tensor renormalization group method for lattice gauge theories”, Journal of High Energy Physics, 2023, 11, 2023, 187, 10.1007/JHEP11(2023)187
- Matthias Gohlke, Atsushi Iwaki, Chisa Hotta, “Thermal pure matrix product state in two dimensions: Tracking thermal equilibrium from paramagnet down to the Kitaev honeycomb spin liquid state”, Scipost Phys., 15,, 2023, 206, https://www.scipost.org/SciPostPhys.15.5.206?acad_field_slug=politicalscience
- Toru Sakai, Kiyomi Okamoto, Kouichi Okunishi, Masaru Hashimoto, Tomoki Houda, Rito Furuchi, Hiroki Nakano, “Translational symmetry broken magnetization plateau of the S=1 antiferromagnetic Heisenberg chain with competing anisotropies”, Physical Review B, 108, 17, 2023, 174435, 10.1103/PhysRevB.108.174435
- Atis Yosprakob, “GrassmannTN: a Python package for Grassmann tensor network computations”, SciPost Phys. Codebases, 20,, 2023, SciPost Phys. Codebases 20, 10.21468/SciPostPhysCodeb.20
- Kazuyuki Sanada, Yuan Miao, Hosho Katsura, “Quantum many-body scars in spin models with multibody interactions”, Physical Review B, 108, 15, 2023, 155102, 10.1103/PhysRevB.108.155102
- Jun Nishimura, Katsuta Sakai, Atis Yosprakob, “A new picture of quantum tunneling in the real-time path integral from Lefschetz thimble calculations”, Journal of High Energy Physics, 2023, 9, 2023, 110, 10.48550/arXiv.2307.11199
- Kensuke Tamura, Hosho Katsura, “Flat-band ferromagnetism in the SU(N) Hubbard and Kondo lattice models”, Journal of Physics A: Mathematical and Theoretical, 56, 39, 2023, 395202, 10.1088/1751-8121/acf100
- Hiroki Nakai, Masataka Kawano, Chisa Hotta, “Uncovering hidden chiral symmetry in nonbipartite kagome and pyrochlore lattices with spin-orbit coupling by the Wilson loop”, Physical Review B, 108,, 2023, L081106, https://journals.aps.org/prb/abstract/10.1103/PhysRevB.108.L081106
- Shojiro Kimura, Hiroaki Onishi, Kouichi Okunishi, Mitsuru Akaki, Yasuo Narumi, Masayuki Hagiwara, Koichi Kindo, Hikomitsu Kikuchi, “Magnetic Excitation in the S = 1/2 Ising-like Antiferromagnetic Chain CsCoCl3 in Longitudinal Magnetic Fields Studied by High-field ESR Measurements”, Journal of the Physical Society of Japan, 92, 9, 2023, 94701, 10.7566/JPSJ.92.094701
- Koichi Miyamoto, Hiroshi Ueda, “Extracting a function encoded in amplitudes of a quantum state by tensor network and orthogonal function expansion”, Quantum Information Processing, 22, 6, 2023, 239, https://doi.org/10.1007/s11128-023-03937-y
- Ryosuke Yoneda, Kenji Harada, “Neural Network Approach to Scaling Analysis of Critical Phenomena”, Physical Review E, 107,, 2023, 44128, 10.1103/PhysRevE.107.044128
- A. Matsumoto, K. Hatakeyama, M. Hirasawa, M. Honda, J. Nishimura and A. Yosprakob, “Numerical studies on the finite-temperature CP restoration in 4D SU(N) gauge theory at θ=π”, PoS(LATTICE2022),,, 2023, 378, 10.22323/1.430.0378
Presentations
- Soshun Ozaki, “Dynamics of the integrable Sachdev-Ye-Kitaev model”, The 2nd young researchers' workshop of the Extreme Universe Collaboration, Shirahamaso, Shiga, Japan, 2024/02
- Kouichi Okunishi, “A statistical mechanics approach to holographic renormalization group”, Functional Renormalization Group at Niigata 2024, Niigata University of Health and Welfare, Japan, 2024/01
- Atis Yosprakob, “Grassmann tensor network study of multi-flavor gauge theory”, KEK Theory workshop, KEK, Japan, 2023/11
- Shohei Miyakoshi, Takanori Sugimoto, Tomonori Shirakawa, Seiji Yunoki, Hiroshi Ueda, “Diamond-type quantum circuit for real-time dynamics in one-dimensional system”, QUANTUM INNOVATION 2023, Tokyo Convention Hall, Chuo-ku, Japan, 2023/11
- Hiroshi Ueda, “量子計算に対するテンソルネットワーク法の応用”, Tensor Network 2023, Tsukuba University, Tsukuba, Japan, 2023/11
- Kouichi Okunishi, “S=1スピン鎖における対称性に守られたトポロジカル秩序と非局所ユニタリ変換”, tensor network 2023, University of Tsukuba, Japan, 2023/11
- Atis Yosprakob, “Grassmann TRG study of Nf-flavor gauge theory and an introduction to GrassmannTN”, University of Tsukuba Theory Seminar, University of Tsukuba, Japan, 2023/11
- Hiroshi Ueda, “テンソルネットワーク法の量子計算への応用”, IBIS2023, Kitakyushu International Conference Center, Kitakyushu, Japan, 2023/10
- Soshun Ozaki, “Quanized magnetic susceptibility jump at a topological phase transition”, Trends in the Theory of Quantum Materials 2023, University of Tokyo, Japan, 2023/10
- Hosho Katsura, “Jordan blocks of non-Hermitian quadratic Hamiltonians”, Random Operators and Related Topics, Tohoku University, Sendai, Japan, 2023/10
- Atis Yosprakob, “Exploring quantum tunneling in the real-time path integral with the Lefschetz thimble method”,, KAIST, Korea, 2023/10
- Atis Yosprakob, “Grassmann tensor network study of multi-flavor gauge theory”, YITP long-term workshop(5th week), Yukawa Institute for Theoretical Physics, Kyoto University, Japan, 2023/10
- Shohei Miyakoshi, Takanori Sugimoto, Tomonori Shirakawa, Seiji Yunoki, Hiroshi Ueda, “The effect of diamond-type shaped multi-qubit decomposition for one-dimensional quantum state dynamics”, ExU-YITP Workshop on Condensed Matter Physics and Quantum Information, Kyoto University, Kyoto, Japan, 2023/09
- Soshun Ozaki and Hosho Katsura, “Dynamics of the clean Sachdev-Ye-Kitaev model”, Workshop on Condenced Matter Physics and Quantum Information, Kyoto University, Japan, 2023/09
- Hosho Katsura, “Integrable SYK models”, ExU-YITP Workshop on Condensed Matter Physics and Quantum Information, Kyoto University, Kyoto, Japan, 2023/09
- Kiyomi Okamoto, Toru Sakai, Kouichi Okunishi, “異方的S=1鎖における1/2飽和磁化プラトーII”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Sendai, Japan, 2023/09
- Toru Sakai, Kiyomi Okamoto, Kouichi Okunishi, Rito Furuchi, Hiroki Nakano, “競合する異方性のあるS=1/2ボンド交代鎖の磁化プラトー”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Sendai, Japan, 2023/09
- Yuta Sakai, Chisa Hotta, “TTF-CAの中性イオン性転移の再考”, The Physical Society of Japan 2023 Annual Meeting,, Japan, 2023/09
- Ryo Makuta, Chisa Hotta, “三角格子上のt1-t2型ハバード模型におけるスカーミオンと帯磁率”, The Physical Society of Japan 2023 Annual Meeting,, Japan, 2023/09
- Hidehiro Saito, Chisa Hotta, “相互作用異方性のあるジグザグ鎖スピン系における厳密解と対称性”, The Physical Society of Japan 2023 Annual Meeting,, Japan, 2023/09
- Kenji Harada, Tsuyoshi Okubo, Naoki Kawashima, “テンソルネットワークを用いた生成モデルの情報量に基づくネットワーク最適化”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Japan, 2023/09
- Naomichi Hatano, Hosho Katsura, Kohei Kawabata, “ベーテ格子上の非エルミート系における量子輸送”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Sendai, Japan, 2023/09
- Kazuyuki Sanada, Hosho Katsura, “多体相互作用を持つスピン模型における量子多体傷跡状態”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Sendai, Japan, 2023/09
- Atsushi Iwaki, Chisa Hotta, “熱的量子純粋状態に対する変分原理”, The Physical Society of Japan 2023 Annual Meeting,, Japan, 2023/09
- Hidehiro Saito, Chisa Hotta, “相互作用異方性のあるジグザグ鎖スピン系の磁場中の相図”, The Physical Society of Japan 2023 Annual Meeting,, Japan, 2023/09
- Myles Scollon, Masaki Oshikawa, Hosho Katsura, “Spin dynamics near the field-induced gap-closing transition in 1D magnets - III”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Sendai, Japan, 2023/09
- Hiroshi Ueda, Daisuke Yamamoto, Tokuro Shimokawa, “量子スピンソルバーQS3の高度化開発”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Sendai, Japan, 2023/09
- Masaya Kunimi, Takafumi Tomita, Hosho Katsura, Yusuke Kato, “Rydberg原子系で実現するDzyaloshinskii-Moriya相互作用を有する量子スピン系での量子多体傷跡状態”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Sendai, Japan, 2023/09
- Hiroki Nakai, Masafumi Udagawa, Chisa Hotta, “スピン軌道相互作用のあるフラットバンド系の励起スペクトルの特徴Ⅱ”, The Physical Society of Japan 2023 Annual Meeting,, Japan, 2023/09
- Shohei Miyakoshi, Takanori Sugimoto, Tomonari Shirakawa, Seiji Yunoki, Hiroshi Ueda, “量子回路近似に基づく特異値分解の計算手法に関する研究”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Sendai, Japan, 2023/09
- Ryo Watanabe, Keisuke Fujii, Hiroshi Ueda, “テンソルネットワークアンザッツを用いた エンタングル埋め込み変分量子固有値解法”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Sendai, Japan, 2023/09
- Shunta Kitahama, Hosho Katsura, Hironobu Yoshida, Ryo Toyota, “非エルミート自由フェルミオン系の例外点の構造”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Sendai, Japan, 2023/09
- Soshun Ozaki, Hosho Katsura, “乱れのないSachdev-Ye-Kitaev模型のダイナミクス”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Sendai, Japan, 2023/09
- Hosho Katsura, “Integrable dissipative spin chains and ladders”, Workshop on exactly solvable models of open quantum systems, Online, Moscow, Russia, 2023/09
- Hosho Katsura, “量子多体傷跡状態と関連する話題”, 熱場の量子論とその応用, KEK, Tsukuba, Japan, 2023/08
- Kouichi Okunishi, Hiroshi Ueda, Tomotoshi Nishino, “Entanglement bipartitioning and tree tensor networks”, TNSAA2022-2023, Shanghai Jiao Tong University, China, 2023/08
- Kenji Harada, “Tensor network study of one-dimensional stochastic processes”, TNSAA2022-2023, Shanghai Jiao Tong University, China, 2023/08
- Chisa Hotta, Kouta Mitsumoto, Hajime Yoshino, “Quantum glass transition in two-dimensions”, 9idmrcs2023,, Japan, 2023/08
- Chisa Hotta, Kouta Mitsumoto, Hajime Yoshino, “Supercooled Jahn-Teller ice in frustrated pyrochlore lattice”, Statphys28,, Japan, 2023/08
- Hironobu Yoshida, Hosho Katsura, “Liouvillian gap and single spin-flip dynamics in the dissipative Fermi-Hubbard model”, Statphys28, University of Tokyo, Tokyo, Japan, 2023/08
- Hosho Katsura, Dirk Schuricht, “Constructing frustration-free models via Witten's conjugation”, Statphys28, University of Tokyo, Tokyo, Japan, 2023/08
- Shoichi Tsubota, Hong Yang, Yutaka Akagi, Hosho Katsura, “Symmetry-protected quantization of complex Berry phases in non-Hermitian many-body systems”, Statphys28, University of Tokyo, Tokyo, Japan, 2023/08
- Naomichi Hatano, Hosho Katsura, Kohei Kawabata, “Quantum transport on the Bethe lattice with non-Hermitian source and drain”, Statphys28, University of Tokyo, Tokyo, Japan, 2023/08
- Hiroshi Ueda, Miku Tomonari, Tokuro Shimokawa, Daisuke Yamamoto, “Quantum spin solver QS3: Application to spin systems with fictitious symmetry-breaking field”, 28th International Conference on Statistical Physics, Statphys28, The University of Tokyo, Bunkyo-ku Japan, 2023/08
- Shunta Kitahama, Ryo Toyota, Hironobu Yoshida, Hosho Katsura, “General theory of non-Hermitian quadratic Majorana Hamiltonians”, Statphys28, University of Tokyo, Tokyo, Japan, 2023/08
- Kazuyuki Sanada, Yuan Miao, Hosho Katsura, “Quantum many-body scars in spin models with multi-body interactions”, Statphys28, University of Tokyo, Tokyo, Japan, 2023/08
- Chisa Hotta, “Thermal pure matrix product state in 2D systems”, CCP2023,, Japan, 2023/08
- Shohei Miyakoshi, Takanori Sugimoto, Tomonori Shirakawa, Seiji Yunoki, Hiroshi Ueda, “The effect of diamond-type shaped multi-qubit decomposition for one-dimensional quantum state dynamics”, CCP2023 - 34th IUPAP Conference on Computational Physics, Kobe Convention Center, Kobe, Japan, 2023/08
- Hosho Katsura, “Algebraic construction of quantum many-body scars”, Periodically and quasi-periodically driven complex systems, ICTS, Bengaluru, India, 2023/06
- Chisa Hotta, “ハバードスカーミオンの起源と性質”, 金研研究会~強相関物質における創発物性研究の現状と将来展望~,, Japan, 2023/04
- Hiroshi Ueda, “量子回路シミュレータのためのテンソルネットワーク入門”, (株)デンソー AI研究部基盤技術研究室セミナー, Online, Japan, 2023/04
Workshop Organizations
- Extreme Universe Workshop “To inspire the interplay of experiment and theory, from material condensed matter to cold atoms”, 2023/05/16-2023/05/17
Press Release
- Chisa Hotta, “創発非可換ゲージ場によるマグノン熱ホール効果の観測に成功――絶縁体が示す輸送現象に新たな光――”, 2024/01/23, Net news, https://www.c.u-tokyo.ac.jp/info/news/topics/20240123190000.html
- Shunsuke Furuya, “テラヘルツ波とスピン振動の高効率な結合による巨大スピン応答の観測―超高速スピントロニクス応用への期待―”, 2023/04/03, Net news, https://www.kyoto-u.ac.jp/ja/research-news/2023-04-03
Project E01
Papers
- Yui Kuramochi, Hiroyasu Tajima, “Wigner-Araki-Yanase theorem for continuous and unbounded conserved observables”, Physical Review Letters, 131,, 2023, 210602, https://doi.org/10.1103/PhysRevLett.131.210602
- Ryuji Takagi, Hiroyasu Tajima, Mile Gu, “Universal sampling lower bounds for quantum error mitigation”, Physical Review Letters, 131,, 2023, 210201, https://doi.org/10.1103/PhysRevLett.131.210201
- Koji Yamaguchi, Hiroyasu Tajima, “Beyond i.i.d. in the Resource Theory of Asymmetry: An Information-Spectrum Approach for Quantum Fisher Information”, Physical Review Letters, 131,, 2023, 200203, https://doi.org/10.1103/PhysRevLett.131.200203
- Daigo Kudo, Hiroyasu Tajima, “Fisher information matrix as a resource measure in the resource theory of asymmetry with general connected-Lie-group symmetry”, Physical Review A, 107, 6, 2023, 62418, https://doi.org/10.1103/PhysRevA.107.062418
- Koji Yamaguchi, Hiroyasu Tajima, “Smooth Metric Adjusted Skew Information Rates”, Quantum, 7,, 2023, 1012, https://doi.org/10.22331/q-2023-05-22-1012
- Miku Ishizaki, Naomichi Hatano, Hiroyasu Tajima, “Switching the function of the quantum Otto cycle in non-Markovian dynamics: heat engine, heater and heat pump”, Physical Review Research, 5, 2, 2023, 23066, https://doi.org/10.1103/PhysRevResearch.5.023066
Presentations
- Kohtaro Kato, “Exact and Local Compression of Quantum Bipartite States”, Quantum Information Processing 2024 (QIP2024), TICC, Taipei, Taiwan, 2024/01
- Hiroyasu Tajima, “Wigner-Araki-Yanase定理の発展とその周辺: 対称性がダイナミクスにもたらす普遍的制限”, The 10th QUATUO Meeting,,, 2024/01
- Masaki Owari, Tomoki Natsume, Kazuaki Takasan, Masaki Tezuka, Yoshifumi Nakata, “量子多体系における制御理論に基づくユニタリt-designの生成法について”, QIT49, OIST, Japan, 2023/12
- Kohtaro Kato, “Exact and Local Compression of Quantum Bipartite States”, Nagoya-KAIST GEnKO 2023 Workshop, Nagoya University, Japan 2023/12
- Tomoki Natsume, Masaki Owari, “間接制御を用いたユニタリt-designの研究”, WiNF2023, Shizuoka University, Japan, 2023/12
- Yasuhiro Yamamoto, Masaki Owari, “量子画像状態の通信における盗聴方法の研究”, WiNF2023, Shizuoka University, Japan, 2023/12
- Nanami Hara, Masaki Owari, “量子セル・オートマトンを用いたユニタリt-design生成プロトコルの研究”, WiNF2023, Shizuoka University, Japan, 2023/12
- Tomoki Natsume, Kazuaki Takasan, Masaki Tezuka, Yoshifumi Nakata, Masaki Owari, “間接制御を用いたユニタリt-designの研究”, QIT49, OIST, Japan, 2023/12
- Nanami Hara, Masaki Owari, “量子セル・オートマトンの関節制御によるユニタリt-designの生成”, QIT49, OIST, Japan, 2023/12
- Kohtaro Kato, “Exact and Local Compression of Quantum Bipartite States”, Shenzhen–Nagoya Workshop on Quantum Science 2023, Nagoya University, Japan 2023/09
- Kohtaro Kato, “Exact and Local Compression of Quantum Bipartite States”, Quantum Information Theory and Mathematical Physics 2023, the Budapest University of Technology and Economics, Hungary, 2023/08
- Hiroyasu Tajima, “Universal trade-off structure between symmetry, irreversibility and quantum coherence”, Quantum Thermodynamics,,, 2023/07
- Hiroyasu Tajima, “Universal trade-off structure between symmetry, irreversibility and quantum coherence”, XV. International Workshop LIE THEORY AND ITS APPLICATIONS IN PHYSICS,, Bulgaria, 2023/06
- Toshifumi Anan, Yoshifumi Nakata, Masaki Owari, “間接制御によるVariational Quantum Eigensolverの実装法について”, QIT48, Kyoto University, Japan, 2023/05
Press Release
- Hiroyasu Tajima, “Quantum physicists just got more certain about quantum uncertainty”, 2023/12/23, Magazine, https://www.newscientist.com/article/2409067-quantum-physicists-just-got-more-certain-about-quantum-uncertainty/
- Hiroyasu Tajima, “Extending the uncertainty principle by using an unbounded operator”, 2023/12/15, Other media, https://phys.org/news/2023-12-uncertainty-principle-unbounded.html
- Hiroyasu Tajima, “「量子」が変える未来のエンジン 極小世界から革新か”, 2023/12/03, Newspaper, https://www.nikkei.com/article/DGXZQOUC0997V0Z01C23A1000000/
- Hiroyasu Tajima, “東大・電通大・JST, 量子コンピュータのノイズ効果を抑制する量子誤り抑制法の原理的性能限界を解明”, 2023/11/23, e-Newspaper, https://www.nikkei.com/article/DGXZRSP664861_S3A121C2000000/
- Hiroyasu Tajima, “電通大とJST, 量子系から取り出せる量子コヒーレンスの最大量を理論的に解明”, 2023/11/20, e-Newspaper, https://www.nikkei.com/article/DGXZRSP664724_Q3A121C2000000/
Awards
- Hiroyasu Tajima, The 18th (2024) Young Scientist Award of the Physical Society of Japan, The Physical Society of Japan, 2024/03
Project E02
Papers
- Kanato Goto, Taozhi Guo, Tomoki Nosaka, Masahiro Nozaki, Shinsei Ryu, Kotaro Tamaoka, “Spatial deformation of many-body quantum chaotic systems and quantum information scrambling”, Phys.Rev.B, 109, 5, 2024, 54301, 10.1103/PhysRevB.109.054301
- Ryui Kaneko, Masaya Kunimi, and Ippei Danshita, “Quantum many-body scars in the Bose-Hubbard model with a three-body constraint”, Phys. Rev. A, 109,, 2024, L011301, https://doi.org/10.1103/PhysRevA.109.L011301
- T. Ishii, K. Murata and K. Yoshida, “Boundary driven turbulence on string worldsheet”, JHEP, 1,, 2024, 73, https://doi.org/10.1007/JHEP01(2024)073
- F. Nishimura, Y. Kuramochi, K. Yamamoto, “Classical gravitational effect on the standard quantum limit of finite-size optical lattice clocks in estimating gravitational potential”, Phys. Rev. A, 108, 6, 2023, 63112, https://doi.org/10.1103/PhysRevA.108.063112
- M. Kunimi and I. Danshita, “Persistent-current states originating from the Hilbert space fragmentation in momentum space”, Phys. Rev. A, 108,, 2023, 063316, https://doi.org/10.1103/PhysRevA.108.063316
- Sarah M. Harrison, Alexander Maloney, Tokiro Numasawa, “Liouville Theory and the Weil-Petersson Geometry of Moduli Space”, JHEP, 2023, 11, 2023, 227, 10.1007/JHEP11(2023)227
- Yuuki Sugiyama, Akira Matsumura, and Kazuhiro Yamamoto, “Quantum uncertainty of gravitational field and entanglement in superposed massive particles”, Phys. Rev. D, 108, 10, 2023, 105019, 10.1103/PhysRevD.108.105019
- O. Adriani et al, the CALET collaboration, “Direct Measurement of the Spectral Structure of Cosmic-Ray Electrons+Positrons in the TeV Region with CALET on the International”, Phys. Rev. Lett., 131,, 2023, 191001, 10.1103/PhysRevLett.131.191001
- Jun-Peng Li, Sai Wang, Zhi-Chao Zhao, Kazunori Kohri, “Primordial non-Gaussianity fNL and anisotropies in scalar-induced gravitational waves”, JCAP, 10,, 2023, 56, 10.1088/1475-7516/2023/10/056
- Shu Hamanaka, Kazuki Yamamoto, and Tsuneya Yoshida, “Interaction-induced Liouvillian skin effect in a fermionic chain with a two-body loss”, Phys. Rev. B, 108,, 2023, 155114, 10.1103/PhysRevB.108.155114
- N. Kawanaka and K. Kohri, “Effects of Heat Conduction on Blocking off the Super-Eddington Growth of Black Holes at High Redshift”, Astrrophys. J., 955,, 2023, 67, 10.3847/1538-4357/acee6d
- Kohei Kawabata, Anish Kulkarni, Jiachen Li, Tokiro Numasawa, and Shinsei Ryu, “Symmetry of Open Quantum Systems: Classification of Dissipative Quantum Chaos”, Phys.Rev.X, 4,, 2023, 30328, https://doi.org/10.1103/PRXQuantum.4.030328
- Takahiro Fukui, Tsuneya Yoshida, and Yasuhiro Hatsugai, “Higher-order topological heat conduction on a lattice for detection of corner states”, Phys. Rev. E, 108,, 2023, 24112, 10.1103/PhysRevE.108.024112
- Kohei Kawabata, Anish Kulkarni, Jiachen Li, Tokiro Numasawa, Shinsei Ryu, “Dynamical quantum phase transitions in SYK Lindbladians”, Phys,Rev.B, 108,, 2023, 75110, https://doi.org/10.1103/PhysRevB.108.075110
- Y.Nambu and K.Yamaguchi, “Entanglement partners and monogamy in de Sitter universes”, Phys. Rev. D, 108,, 2023, 45002, 10.1103/PhysRevD.108.045002
- Erika Arai, Hiroshi Ohki, Shinji Takeda, and Masaaki Tomii, “All-mode renormalization for tensor network with stochastic noise”, Phys. Rev. D, 107,, 2023, 114515, 10.1103/PhysRevD.107.114515
- Takuma Isobe, Tsuneya Yoshida, and Yasuhiro Hatsugai, “A symmetry-protected exceptional ring in a photonic crystal with negative index media”, Nanophotonics, 12,, 2023, 2335, 10.1515/nanoph-2022-0747
- Shin Kaneshiro, Tsuneya Yoshida, and Robert Peters, “Z2 Non-Hermitian skin effect in equilibrium heavy-fermions”, Phys. Rev. B, 107,, 2023, 195149, 10.1103/PhysRevB.107.195149
- O. Adriani et al, the CALET collaboration, “Charge-Sign Dependent Cosmic-Ray Modulation Observed with the Calorimetric Electron Telescope on the International Space Station”, Phys. Rev. Lett., 130,, 2023, 211001, 10.1103/PhysRevLett.131.191001
- Tomoki Nosaka, Tokiro Numasawa, “On SYK traversable wormhole with imperfectly correlated disorders”, JHEP, 2023,, 2023, 145, https://doi.org/10.1007/JHEP04%282023%29145
- O. Adriani et al, the CALET collaboration, “Direct Measurement of the Cosmic-Ray Helium Spectrum from 40 GeV to 250 TeV with the Calorimetric Electron Telescope on the International Space Station”, Phys. Rev. Lett., 130,, 2023, 171002, 10.1103/PhysRevLett.130.171002
- Kohei Kawabata, Tokiro Numasawa and Shinsei Ryu, “Entanglement Phase Transition Induced by the Non-Hermitian Skin Effect”, Phys,Rev.X, 13,, 2023, 21007, https://doi.org/10.1103/PhysRevX.13.021007
- Y. Nambu and M. Hotta, “Analog de Sitter universe in quantum Hall systems with an expanding edge”, Phys. Rev. D, 107,, 2023, 85002, 10.1103/PhysRevD.107.085002
Presentations
- Ryui Kaneko, Masaya Kunimi, Ippei Danshita, “Proposal for realizing quantum many-body scars in the Bose-Hubbard system”, The 2nd young researchers' workshop of the Extreme Universe Collaboration, Shirahamaso, Shiga, Japan, 2024/02
- Shinji Takeda, “テンソルネットワーク入門と最近の進展”, 統計物理と統計科学のセミナー, The Institute of Statistical Mathematics,, 2024/02
- Tokiro Numasawa, “Symmetry and quantum chaos in the dissipative SYK model”, CREST Tutorial Workshop "Theoretical studies of topological phases of matter", Online,, 2024/02
- Asato Tsuchiya, “Quantum error correction realized by the renormalization group in scalar field theories”, 1st NTHU Physics - NITEP kick-off meeting, Osaka Metropolitan University, Osaka, Japan, 2024/01
- S. Sabharwal, T. Shimokawa and N. Shannon, “Witnessing Disorder in a Quantum Spin Liquid”, Highly frustrated magnetism 2024, Indian Institute of Technology Madras, Chennai, India, 2024/01
- T. Shimokawa, S. Sabharwal and N. Shannon, “Entanglement-based identification of quantum spin liquid and quantum frustrated random singlet states”, Highly frustrated magnetism 2024, Indian Institute of Technology Madras, Chennai, India, 2024/01
- Kazunori Kohri, “MeV-scale reheating or decaying particles at around MeV”, IBS-CTPU Seminar, IBS-CTPU, Daejeon, Korea, 2023/12
- Tsuneya Yoshida, “強相関系におけるトポロジカル物性”, 強相関系におけるトポロジカル現象の進展, YITP, Kyoto, Japan, 2023/12
- Shinji Takeda, “Tensor network coarse-graining with stochastic noise”, Tensor networks and quantum computing for high-energy physics, NYCU in Hsinchu, Taiwan, Hsinchu, 2023/12
- T. Shimokawa, “Entanglement-based identification: quantum spin liquid state vs. quantum frustrated random singlet state”, Illuminating the possibilities: what can ESS contribute to the study of quantum materials?, European Spallation Source, Lund, Sweden, 2023/11
- Snigdh Sabharwal, “Witnessing Disorder in a Quantum Spin Liquid”, Illuminating the possibilities: what can ESS contribute to the study of quantum materials?, European Spallation Source, Lund, Sweden, 2023/11
- Erika Arai, Hiroshi Ohki, Shinji Takeda, Masaaki Tomii, “All-mode Renormalization for Tensor Network with Stochastic Noise”, Tensor Network 2023, Center for Computational Sciences, University of Tsukuba, Tsukuba, 2023/11
- Shinji Takeda, “Spectroscopy by Tensor Renormalization group method”, Tensor Network 2023, Center for Computational Sciences, University of Tsukuba, Tsukuba, 2023/11
- Kentaroh Yoshida, “Chaotic string in a near pp-wave limit”, East Asia Joint Workshop on Fields and Strings 2023, Sofitel Covention Center, Xi'an, China, 2023/11
- Kotaro Tamaoka, “Sine square deformation and black hole in AdS/CFT”, Tensor Network 2023, Center for Computational Sciences, University of Tsukuba, Tsukuba, 2023/11
- T. Shimokawa, “Can Quantum Frustrated Random Singlet States and Quantum Spin Liquid States Be Experimentally Distinguished?”, University of Hyogo Seminar, University of Hyogo, Hyogo, Japan, 2023/11
- Kentaroh Yoshida, “Chaotic string in a near pp-wave limit”, 14th Taiwan String Workshop, NTU, Taipei, Taiwan, 2023/10
- Kantaro Honda, Yosuke Takasu, Hironori Kazuta, Masaya Kunimi, Shimpei Goto, Ippei Danshita, Yoshiro Takahashi, “Quantum simulation of non-ergodic behavior in a disorder-free Bose-Hubbard system”, ExU-YITP Workshop on Condensed Matter Physics and Quantum Information, Yukawa Institute for Theoretical Physics, Kyoto University, Kyoto, Japan 2023/09
- Ryui Kaneko, Masaya Kunimi, Ippei Danshita, “Quantum many-body scars of the Bose-Hubbard model with strong three-body losses”, ExU-YITP Workshop on Condensed Matter Physics and Quantum Information, Yukawa Institute for Theoretical Physics, Kyoto University, Kyoto, Japan 2023/09
- Kantaro Honda, Yosuke Takasu, Hironori Kazuta, Masaya Kunimi, Shinpei Goto, Ippei Danshita, Yoshiro Takahashi, “1次元光格子中Bose気体における非エルゴード的ダイナミクスの観測”, International Seminar Dojo 2023, Hotel & Resorts NAGAHAMA, Shiga, Japan, 2023/09
- Masaya Kunimi, Takafumi Tomita, Hosho Katsura, Yusuke Kato, “Proposal for realizing quantum spin models with Dzyaloshinskii-Moriya interaction using Rydberg atoms”, ExU-YITP Workshop on Condensed Matter Physics and Quantum Information, Yukawa Institute for Theoretical Physics, Kyoto University, Kyoto, Japan 2023/09
- Kanto Miyazako, Masaya Kunimi, Tetsuro Nikuni, “Effects of the particle number conservation law for Family-Vicsek scaling in one-dimensional quantum systems”, ExU-YITP Workshop on Condensed Matter Physics and Quantum Information, Yukawa Institute for Theoretical Physics, Kyoto University, Kyoto, Japan 2023/09
- T. Shimokawa, S. Sabharwal and N. Shannon, “Entanglement-Based Detection of Quantum Frustrated Random Singlet State in Spin Liquid Candidates”, YIPQS long-term workshop Quantum Information, Quantum Matter and Quantum Gravity, YITP, Kyoto, Japan, 2023/09
- Tokiro Numasawa, “On SYK traversable wormholes with imperfectly correlated disorder”, ExU-YITP Workshop on Holography, Gravity and Quantum Information, YITP, Kyoto, Japan,, 2023/09
- Asato Tsuchiya, “Renormalization group and quantum error correction”, Corfu 2023 workshop on noncommutative and generalized geometry in string theory, gauge theory and related physical models, Mon-Repos, Corfu, Greece, 2023/09
- Tokio Yoshida, Masaya Kunimi, Tetsuro Nikuni, “核スピン量子数によるラジカルペアモデルの機能性への影響”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Miyagi, Japan, 2023/09
- Shinji Takeda, Fathiyya Izzatun Az Zahra, “Computation of Transfer Matrix Spectrum by Tensor Network”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Miyagi, Japan, 2023/09
- Shinichiro Akiyama, Hayato Kanno, Kotaro Murakami, Shinji Takeda, “”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Miyagi, Japan, 2023/09
- Hayato Aizawa, Shinji Takeda, Yusuke Yoshimura, “テンソル繰り込み群によるCP(1) 模型の相構造解析再考”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Miyagi, Japan, 2023/09
- Ryui Kaneko, Masaya Kunimi, Ippei Danshita, “Bose-Hubbard系における量子多体傷跡状態の実験観測の提案”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Miyagi, Japan, 2023/09
- Takaaki Kuwahara, Ryota Nasu, Gota Tanaka, Asato Tsuchiya, “厳密くりこみ群と量子誤り訂正の関係”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Miyagi, Japan, 2023/09
- Masaya Kunimi, Takafumi Tomita, Hosho Katsura, Yusuke Kato, “Rydberg原子系で実現するDzyaloshinskii-Moriya相互作用を有する量子スピン系での量子多体傷跡状態”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Miyagi, Japan, 2023/09
- Kantaro Honda, Yosuke Takasu, Hironori Kazuta, Masaya Kunimi, Shinpei Goto, Ippei Danshita, Yoshiro Takahashi, “1次元光格子中Bose気体における非エルゴード的ダイナミクスの観測”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Miyagi, Japan, 2023/09
- Kanto Miyazako, Masaya Kunimi, Tetsuro Nikuni, “1次元量子系におけるFamily-Vicsekスケーリングに対する粒子数保存則の効果”, The Physical Society of Japan 2023 Annual Meeting, Tohoku University, Miyagi, Japan, 2023/09
- Kotaro Tamaoka, “Linearity of mixed state measures and entanglement wedge cross section”, ExU-YITP Workshop on Holography, Gravity and Quantum Information, YITP, Kyoto, Japan,, 2023/09
- Kazuhiro Yamamoto, “On the quantum nature of gravity and optomechanical tests”, ExU-YITP Workshop on Holography, Gravity and Quantum Information, Yukawa Institute for Theoretical Physics, Kyoto University, Kyoto, Japan 2023/09
- Asato Tsuchiya, “Renormalization group and quantum error correction”, Large-N Matrix Models and Emergent Geometry, The Ervin Schrodinger International Institute for Mathematics and Physics, Viena, Austria, 2023/09
- Yasusada Nambu, “Entanglement partner in de Sitter universe”, ExU-YITP Workshop on Holography, Gravity and Quantum Information, YITP, Kyoto, Japan,, 2023/09
- Shinji Takeda, “All-mode Renormalization for Tensor Network with Stochastic Noise”, Field Theory Research Team Seminar @ R-CCS in Kobe, RIKEN R-CCCS, Kobe, 2023/09
- Tokiro Numasawa, “SYK Lindbladian”, PHYSICS OF OPEN SYSTEMS AND BEYOND, Hokkaido University, Sapporo, Japan, 2023/08
- T. Shimokawa, S. Sabharwal and N. Shannon, “Entanglement-Based Detection of Quantum Frustrated Random Singlet State in Spin Liquid Candidates”, The 9th International Discussion Meeting on Relaxations in Complex Systems, Makuhari Messe, Chiba, Japan, 2023/08
- Takaharu Yoshida, Masaya Kunimi, Tetsuro Nikuni, “準周期量子スピン鎖におけるNonergodic Extended相の研究”, The 68th Condensed Matter Physics Summer School, Makino Parkhotel, Shiga, Japan, 2023/08
- T. Shimokawa, S. Sabharwal and N. Shannon, “Entanglement-Based Identification of Quantum Spin Liquid and Quantum Frustrated Random Singlet States”, Statphys 28, University of Tokyo, Tokyo, Japan, 2023/08
- Kotaro Tamaoka, “Generalized entanglement entropies based on holography”, 場の理論と弦理論 2023, YITP, Kyoto, Japan,, 2023/08
- Masaya Kunimi, Ippei Danshita, “Persistent-current states originating from the Hilbert space fragmentation in momentum space”, STATPHYS28, The University of Tokyo(Hongo Campus), Tokyo, Japan, 2023/08
- Ryui Kaneko, Masaya Kunimi, Ippei Danshita, “強い三体ロス項を持つBose-Hubbard模型における量子多体傷跡状態の実験観測の提案”, 第5回冷却原子研究会「アトムの会」, Howa Seminar Plaza, Aichi, Japan, 2023/08
- Tsuneya Yoshida, “Fragility/robustness of exceptional points in correlated systems: reduction of topological classification”, Frontiers in nonequilibrium physics: Active matter, topology and beyond, Yukawa Institute for Theoretical Physics, Kyoto University, Kyoto, Japan 2023/08
- Tsuneya Yoshida, “メカニカルメタマテリアルにおける対称性と例外点”, オンライントポロジカルフォノニクス研究会, Zoom, Japan, 2023/08
- Tsuneya Yoshida, “強相関効果による非エルミートトポロジカル分類学のリダクション”, 強相関電子系のフロンティア, Sakata and Hirata Hall, Nagoya University, Nagoya, Japan, 2023/08
- Kazuhiro Yamamoto, “Feasibility of generating quantum states in optomechanics - Two-mode theory of suspended mirror coupled to cavity light: Wiener filter analysis -”, 13th annual Conference on relativistic quantum information (North), Technical University of Crete, Chania, GREECE, GREECE, 2023/07
- Shinji Takeda, “All mode renormalization and phase structure of 2d CP(1) model”, ExU Interdisciplinary Seminar, Online,, 2023/07
- Kazuhiro Yamamoto, “Toward testing quantum nature of gravity”, Laser Physics Workshop, LPHYS'23, Online,, 2023/07
- Tsuneya Yoshida, “強相関系における非エルミートトポロジー”, 量子凝縮相研究における新潮流, Maskawa Hall, Kyoto University, Kyoto, Japan, 2023/06
- Tokiro Numasawa, “Sachdev-Ye-Kitaev(SYK)模型と量子開放系ダイナミクス”, Colloquium at Kyushu University, Kyushu University, Kyushu, Japan, 2023/05
- Masaya Kunimi, “Rydberg原子を用いたDzyaloshinskii-Moriya相互作用を有する量子スピン鎖の実現方法の提案と量子多体傷跡状態”, Extreme Universe Workshop “To inspire the interplay of experiment and theory, from material condensed matter to cold atoms”, The University of Tokyo(Komaba Campus), Tokyo, Japan, 2023/05
- T. Shimokawa, “Entanglement-based Method for Distinguishing Quantum Spin Liquid and Quantum Frustrated Random Singlet States”, Extreme Universe Workshop “To inspire the interplay of experiment and theory, from material condensed matter to cold atoms”, University of Tokyo, Tokyo, Japan, 2023/05
- Yasusada Nambu, “Entanglement partner in de Sitter universe”, Gravity and quantum workshop, Kyushu University, Fukuoka, Japan, 2023/05
- Kotaro Tamaoka, “Some candidates of atypical black hole microstates”, Recent Developments in Quantum Physics of Black Holes 2023, YITP, Kyoto, Japan,, 2023/04
- Tsuneya Yoshida, “数値対角化を用いた強相関非エルミートトポロジーの解析”, 物性研究所共同利用スパコン・CCMS合同研究会, The Institute for Solid State Physics, The University of Tokyo, Tokyo, Japan, 2023/04
Workshop Organizations
- NAOJ Division of Science, Spring School 2024, Cosmology Course, 2024/02/19-2024/02/22
- 2024 Kanto-NTU High Energy Physics Workshop, 2024/01/15-2024/01/18
- 集中講義「JT重力理論と行列積分」, 2023/11/27-2023/11/28
- Tensor Network 2023, 2023/11/14-2023/11/16
- Integrability, Deformations and Chaos, 2023/07/25-2023/07/27
- "Gravity and Quantum" Workshop, Kyushu University 2023, 2023/05/08-2023/05/09
Outreach
- Kazunori Kohri, “大阪大学 理学部 湯川記念講演 物理学の最前線 (モノから宇宙へ)”, 2023/11/05, Osaka University, General Lecture, Seminar, For the general public, https://www-yukawa.phys.sci.osaka-u.ac.jp/news/2002
- Asato Tsuchiya, “2023年度 第29回「富士市民大学前期ミニカレッジ」 No.3 宇宙講座「宇宙の不思議に迫る」 素粒子論, 宇宙の始まり”, 2023/07/24, Fuji, General Lecture, Seminar, For the general public, https://www.city.fuji.shizuoka.jp/kyouiku/c0303/zenki2023.html
- Kotaro Tamaoka, “ホログラフィー原理は, 視点を変えて世界を見ること。”, 2023/05/23, Less is More.by info Mart Corporation, Press Release, For the general public, https://note-infomart.jp/n/n90f4dd04d2f2
Articles for General Public
- Kazunori Kohri, “宇宙の時空 -ついに背景重力波を発見か?-”, NAOJ News No. 342, 2024/02, NAOJ
Joint Activities
Workshop Organizations
- The 2nd young researchers' workshop of the Extreme Universe Collaboration, 2024/02/19-2024/02/23
- The 18th Kavli Asian Winter School on Strings, Particles and Cosmology, 2023/12/05-2023/12/14
- YIPQS long-term workshop "Quantum Information, Quantum Matter and Quantum Gravity", 2023/09/04-2023/10/06
- 3rd Extreme Universe Annual Meeting, 2023/09/11-2023/09/11