Project A01

Papers

  • M. Dall'Arno, F. Buscemi, T. Koshiba, “Guesswork of a quantum ensemble”, IEEE Transactions on Information Theory, 2022, 10.1109/TIT.2022.3146463

Presentations

  • Taiga Hiroka, “Certified Deletion for Public Key Encryption, Zero-Knowledge, and More”, QIP2022, 2022/3

  • Yoshifumi Nakata, “Constructions of exact and approximate unitary t-designs and applications”, Quantum t-Designs and Applications in Quantum Computing, 2022/03

  • Yoshifumi Nakata, “高次randomized benchmarkingを用いたノイズ推定”, JPS (77th) Annual Meeting, 2022/03

  • Yoshifumi Nakata, “Higher-order randomized benchmarking”, ISNTT2021, 2021/12

  • Yoshifumi Nakata, “Decoding the Hayden-Preskill protocol”, IFQ-ExU workshop, 2021/12

  • Yoshifumi Nakata, “Explicit constructions of exact unitary t-designs”, Seminar at the Bristol university, 2021/11

Project B01

Presentations

  • Norihiro Iizuka, “Islands, the Page curve, wormholes and quantum noise (overview)”, Kagoshima Workshop on Quantum Aspects of Gravitation, 2022/01

  • Toshifumi Noumi , “String Regge Trajectory on de Sitter space”, Kagoshima Workshop on Quantum Aspects of Gravitation, 2022/01

  • Norihiro Iizuka, “Defining entanglement without tensor factoring: a Euclidean hourglass prescription”, IFQ-ExU joint mini workshop: Extreme Universe from Qubits, 2021/12

  • Tomonori Ugajin, “Entanglement between two gravitating universes”, Seminar @Rikkyo university, 2021/12

  • Toshifumi Noumi, “Gravitational Positivity Bounds and the Standard Model”, East Asia Joint Symposium on Fields and Strings 2021, 2021/11

  • Toshifumi Noumi, “String Regge trajectories on de Sitter space”, Online workshop: ∀Λ holography at Prague, 2021/10

  • Tomonori Ugajin, “アイランド公式について”, Kansai region seminar 2021, 2021/10

  • Norihiro Iizuka, “Islands, the Page curve, wormholes and quantum noise”, “Workshop on quantum information and quantum black holes”, 2021/09

  • Tomonori Ugajin, “Island formula and Petz map”, Workshop on quantum information and quantum black holes, 2021/09

Workshop Organizations

  • Kagoshima Workshop on Quantum Aspects of Gravitation, 2022/1/3-2022/1/10

  • IFQ-ExU joint mini workshop: Extreme universe from qubits, online, 2021/12/16/-2021/12/18

  • Workshop on quantum information and quantum black holes, 2021/09/06-2021/09/10

Articles for General Public

  • Tomoki Ugajin, “エントロピー:物性からブラックホールまで、普遍的アプローチ”, Mathematical Science, 2021/12, SAIENSU-SHA

Project B02

Papers

  • Chen-How Huang, Masaki Tezuka, Miguel A. Cazalilla, “Topological Lifshitz Transitions, Orbital Currents, and Interactions in Low-dimensional Fermi Gases in Synthetic Gauge Fields”, New J. Phys., 24, 3, 033043-1 - 033043-24, 2022, 10.1088/1367-2630/ac5a87

  • Yoshihiro Machida, Ippei Danshita, Daisuke Yamamoto, Kenichi Kasamatsu, “Quantum droplet of a two-component Bose gas in an optical lattice near the Mott insulator transition”, Physical Review A, 105, 3, L031301, 2022, 10.1103/PhysRevA.105.L031301

  • Takashi Mori, “Heating Rates under Fast Periodic Driving beyond Linear Response”, Physical Review Letters, 128, 5, 050604-1 - 050604-6, 2022, 10.1103/PhysRevLett.128.050604

  • Takashi Mori, “Metastability associated with many-body explosion of eigenmode expansion coefficients”, Physical Review Research, 3, 4, 043137-1 - 043137-7, 2021, 10.1103/PhysRevResearch.3.043137

Presentations

  • Masaki Tezuka, Kazuaki Takasan, “Ferromagnetism in tilted fermionic Mott insulators”, APS March Meeting 2022, 2022/03

  • Masaki Tezuka, Sathyam Shekhar Jha, Yoshifumi Nakata, “スパースSYK模型における量子誤り訂正”, JPS (77th) Annual Meeting, 2022/03

  • Kazuki Yamamoto, Masaya Nakagawa, Masaki Tezuka, Ueda Masahito, Norio Kawakami, “散逸の存在するXXZスピン鎖における朝永Luttinger液体の普遍的性質”, JPS (77th) Annual Meeting, 2022/03

  • Masaki Tezuka, “Fock space localization in a perturbed Sachdev-Ye-Kitaev model”, Japan-Slovenia Seminar, 2022/03

  • Eriko Kaminishi, Takashi Mori, Michi-hiko Sugawara, Naoki Yamamoto, “変分量子アルゴリズムにおけるパラメータ空間の確率力学系”, JPS (77th) Annual Meeting, 2022/03

  • Takashi Mori, “速い周期外場によって強く駆動された多体系の加熱時間の評価”, JPS (77th) Annual Meeting, 2022/03

  • Masaki Tezuka, “Sachdev-Ye-Kitaev 模型における多体局在の定量的研究”, Field and space-time dynamics discrete method 2021, 2021/12

  • Masaki Tezuka, “Many-body localization in quasiperiodic systems and effect of nonhermitian terms”, IPN-APERIODIC "Open space between aperiodic order and physics & chemistry of materials", 2021/10

Workshop Organizations

  • YITP international workshop "Quantum Information Entropy in Physics", 2022/03/21-2022/03/25

Outreach

Press release

  • Daisuke Yamamoto, Internet News (Net news), 2022/03/03, "超低温の原子の気体が液滴となる新たな形成機構を解明気体と液体の両方の特徴をもつ、物質の新しい状態", Kinki University・Nihon University Press Release, https://www.chs.nihon-u.ac.jp/kenkyu/2022-03-03/29032/

Articles for General Public

  • Masaki Tezuka, “Sachdev-Ye-Kitaev (SYK) 模型と量子スクランブリング, 多体局在”, Solid state physics, 2022/03, Agne Technology Center

Project B03

Papers

  • A.Ishibashi, K.Maeda, “The averaged null energy condition on holographic evaporating black holes”, JHEP, 3, 104, 1, 2022, 10.1007/JHEP03(2022)104

Presentations

  • Keiju Murata, “Superradiant instability of Myers-Perry black strings”, The 30th Workshop on General Relativity and Gravitation, 2021/12

  • Keiju Murata, “漸近AdS時空に公転する星を作る方法”, Singularity Workshop (21st) "Singularity, Space-Time, and Related Physics, 2021/12

  • A.Ishibashi, “Averaged Null Energy Conditions and Holography”, POSTEC, 2021/11

Articles for General Public

  • Akihiro Ishibashi, “物理学におけるさまざまな視点と普遍性”, Mathematical Science, 2022/01, SAIENSU-SHA

Project C01

Papers

  • T. Creutzig, Y. Hikida, “FZZ-triality and large N=4 super Liouville theory”, Nucl. Phys., B997, , 115734, 2022, 10.1016/j.nuclphysb.2022.115734

  • K. Okuyama, K. Sakai, “Page curve from dynamical branes in JT gravity”, JHEP, 2022, 2, 87, 2022, 10.1007/JHEP02(2022)087

  • T. Creutzig, Y. Hikida, “Correlator correspondences for Gaiotto-Rapčák dualities and first order formulation of coset models”, JHEP, 12, 144, -, 2021, 10.1007/JHEP12(2021)144

  • I. Akal, Y. Kusuki, N. Shiba, T. Takayanagi, Z. Wei, “Holographic moving mirrors”, Class. Quant. Grav., 38, 22, 224001, 2021, 10.1088/1361-6382/ac2c1b

Presentations

  • Sho-ichiro Miyashita, “AdS時空における粒子の運動とそのホログラフィック双対について”, JPS (77th) Annual Meeting, 2022/03

  • Y. Hikida, “3d de Sitter space/2d CFT correspondence”, Area Seminar, 2022/03

  • T. Takayanagi, “Holography and Quantum Entanglement”, Lecture at YITP international workshop: Quantum Information Entropy in Physics, 2022/03

  • T. Takayanagi, “Emergence of Gravitational Spacetime from Quantum Information”, The Physical Society of Japan 2022 Annual (77th) Meeting, Plenary Session Program(General Lecture), 2022/03

  • T. Takayanagi, “Extreme Universe of spacetime and matter from quantum information”, Physics Frontiers with Quantum Science and Technology, 2022/03

  • Y. Hikida, “CFT realizations of Gaiotto-Rapcak dualitie”, KIAS-YITP 2021 String Theory and Quantum Gravity, 2022/01

  • T. Takayanagi, “A new generalization of entanglement entropy”, Colloquium, ICTS, 2022/01

  • T. Takayanagi, “Holography in de Sitter Space via Chern-Simons Gauge Theory”, RIKKYO MathPhys. 2022, 2022/01

  • Y. Sekino, “Rotating strings and particles in AdS: Holography at weak gauge coupling and without conformal symmetry”, KIAS-YITP 2021 String Theory and Quantum Gravity, 2021/12

  • Y. Sekino, “Rotating strings and particles in AdS: Holography at weak gauge coupling and without conformal symmetry”, KEK theory workshop 2021, 2021/12

  • K. Okuyama, “Page curve from dynamical branes in JT gravity”, KIAS-YITP 2021 String Theory and Quantum Gravity, 2021/12

  • T. Takayanagi, “Holography in de Sitter Space via Chern-Simons Gauge Theory”, Indian Strings Meeting 2021, 2021/12

  • K. Okuyama, “FZZT branes in JT gravity and topological gravity”, East Asia Joint Symposium on Fields and Strings 2021, 2021/11

  • T. Takayanagi, “Holography and Quantum Information”, IRCHEP 1400, 2021/11

  • T. Takayanagi, “Emergent Holographic Spacetimes from Quantum Information”, Colloquium ,Dept. of Physics and Astronomy, Seoul National Univ., 2021/10

Workshop Organizations

  • IFQ-ExU Joint Workship: Extreme Universe from Qubits, online, 2021/12/16-2021/12/18

  • KIAS-YITP 2021: String Theory and Quantum Gravity, 2021/12/13-2021/12/16

Outreach

  • Shigeki Sugimoto, General Lecture・Seminar, 2021/12/17, “弦理論と宇宙の始まり”, Friday Astronomy Lecture online/Astronomical Observatory, Graduate School of Science, Kyoto University, Hanayama Space Culture Foundation, Department of Astrophysics, Graduate school of Science, Kyoto University, https://friday211217.peatix.com/

  • Tadashi Takayanagi, General Lecture・Seminar, 2021/12/11, “量子情報から創発する極限宇宙”, Natural science cafe, http://naturesciencecafe.blog.fc2.com/blog-entry-353.html

Articles for General Public

  • Yasuhiro Sekino, Yasuo Suzuki, “ブラックホール形成における自由エネルギーの連続性について”, Science and Engineering Report of Takushoku University, Vol.19, 9-15, 2022/03, Bulletin of Science and Engineering Research Institute

Project C02

Papers

  • Akinori Kamiyama, Masahiro Matsuura, John N. Moore, Takaaki Mano, Naokazu Shibata, Go Yusa, “Real-time and -space visualization of excitations of the ν= 1/3 fractional quantum Hall edge”, Phys. Rev. Research, 4, , L012040, 2022, DOI: 10.1103/PhysRevResearch.4.L012040

Presentations

  • Go Yusa, “Toward quantum cosmology experiments in quantum Hall systems”, KEK IPNS-IMSS-QUP Joint workshop, 2022/02

  • Kazuya Yonekura , “Classification of topologically nontrivial terms in action”, Generalized Cohomology and Physics, 2021/11

  • Kazuya Yonekura, “Topological violation of global symmetries in quantum gravity”, KIAS workshop "Strings in Seoul 2021", 2021/09

  • Kazuya Yonekura, “Classification of topologically nontrivial terms in action”, SISSA workshop "Exact Quantisation and Applications to Condensed Matter Physics", 2021/09

Articles for General Public

  • Naokazu Shibata, “テンソルネットワークと物性物理”, Mathematical Science, 2022/02, SAIENSU-SHA

Project C03

Papers

  • M. Amo, T. Shiromizu, K. Izumi, H. Yoshino, Y. Tomikawa, “Asymptotic behavior of null geodesics near future null infinity II: curvature, photon surface and dynamically transversely trapping horizon”, Phys. Rev. D, 105, , 64074, 2022, https://doi.org/10.1103/PhysRevD.105.064074

  • K. Lee, T. Shiromizu, K. Izumi, “Refined inequalities for loosely trapped surface and attractive gravity probe surface”, Phys. Rev. D, 105, , 44037, 2022, https://doi.org/10.1103/PhysRevD.105.044037

  • K. Izumi, Y. Tomikawa, T. Shiromizu, “Uniqueness of static spacetime with conformal scalar in higher dimensions”, Phys. Rev. D, 104, , 104025, 2021, https://doi.org/10.1103/PhysRevD.104.104025

Presentations

  • Hirotaka Yoshino，Jiro Soda, “重力誘導デコヒーレンスについて”, JPS (77th) Annual Meeting, 2022/03/15

  • Norihiro Tanahashi, “高次元回転ブラックホールの新たな重力摂動解析”, JPS (77th) Annual Meeting, 2022/03

  • Norihiro Tanahashi, “Invertibility conditions for field transformations with derivatives: toward extensions of disformal transformations”, The 30th Workshop on General Relativity and Gravitation in Japan, 2021/12

  • Masato Nozawa, “Gauged supergravities in six dimensions from orientifold compactifications”, The 30th Workshop on General Relativity and Gravitation in Japan, 2021/12

  • Keisuke Izumi, “Area bound for surfaces in general relativity”, LeCosPA 4th International Symposium Unity of Physics – From Plasma Wakefields to Black Holes, 2021/12

  • Tsutomu Kobayashi, “Distinguishing modified gravity with just two tensorial degrees of freedom from general relativity”, 8th Korea-Japan workshop on Dark Energy, 2021/10

Workshop Organizations

  • Workshop @, "相対論と重力研究の現在，過去・未来", 2022/03/10-2022/03/12

  • Black Hole Magnetosphere workshop, 2022/03/08-2022/03/10

Outreach

  • Tetsuya Shiromizu, Classes for elementary, junior-high, high schools, For high school students, “数百年後も残るような研究を目指して、宇宙の謎に迫る”, Yotsuya Gakuin,
    https://www.yotsuyagakuin.com/benkyoho/interview/professor02/

  • Keisuke Izumi, Classes for elementary, junior-high, high schools, 2021/11/18, For high school, “時空の幾何学”, Toyota-Nishi high school, Aichi

Articles for General Public

  • Kentaro Tanabe, Tetsuya Shiromizu Translation, “ホッセンフェルダ 思考実験　物理学者の心の旅”, Separate Volume 247 Nikkei Science, 2021/10, Nikkei Science

  • Kazumi Kashiyama、Tetsuya Shiromizu Translation, “バルセロ等 相対論と量子論をつなぐブラックスター”, Separate Volume 247 Nikkei Science, 2021/10, Nikkei Science

Project D01

Papers

  • M. Honda, E. Itou, Y. Kikuchi, Y. Tanizaki, “Negative string tension of higher-charge Schwinger model via digital quantum simulation”, PTEP, 2022, 3, 033B01, 2022, 10.1093/ptep/ptac007

  • K. Kawabata, T. Nishioka Y. Okuyama and K. Watanabe, “Replica wormholes and capacity of entanglement”, JHEP, 10, , 227, 2021, 10.1007/JHEP03(2021)131

  • T. Nishioka, T. Takayanagi and Y. Taki, “Topological pseudo entropy”, JHEP, 9, 15, 2021, 10.1007/JHEP09(2021)015

Presentations

  • Etsuko Ito, “量子計算の場の理論への応用”, Workshop at Kanazawa University, "Development of computational physics 2022", 2022/03

  • Takahiro Doi, “量子計算の冷却原子物理への応用”, YITP Domestic Workshop of Molecular Type, "Quantum computing for quantum field theories 2022", 2022/02

  • Daisuke Inotani, “量子計算を用いた(1+1)次元Schwinger模型における実時間ダイナミクスの解析”, YITP Domestic Workshop of Molecular Type, "Quantum computing for quantum field theories 2022", 2022/02

  • Masazumi Honda, “Digital quantum simulation of higher charge Schwinger model”, YITP Domestic Workshop of Molecular Type, "Quantum computing for quantum field theories 2022", 2022/02

  • Masazumi Honda, “Digital Quantum Simulation of higher-charge Schwinger model with Topological term”, Tensor Network States: Algorithms and Applications (TNSAA) 2021-2022 Online Workshop, 2022/01

  • Tatsuma Nishioka , “Topological pseudo entropy”, Workshop on Quantum Information and Spacetime, 2021/12

  • Masazumi Honda, “Quantum Computation and Quantum Field Theory”, Multidisciplinary Workshop at Nagoya University, 2021/12

  • Etsuko Itou, “Classical and quantum calculation methods for quantum field theories with the sign problem”, JST PREST [Quantum Information Process] Creation of Innovative Quantum Information Process Technology Platform, 5th Area Conference, 2021/11

  • Tatsuma Nishioka, “Topological pseudo entropy”, East Asia Joint Symposium on Fields and Strings 2021, 2021/11

  • Tatsuma Nishioka, “Topological pseudo entropy”, GQFI-UGent-WST seminar, 2021/11

  • Masazumi Honda, “Digital Quantum Simulation of the Schwinger Model with Topological Term”, East Asia Joint Symposium on Fields and Strings 2021, 2021/11

  • Masazumi Honda, “Digital Quantum Simulation of the Schwinger Model with Topological Term”, Quantum Physics/ Nanoscience Seminar, Tokyo Institute of Technology, 2021/10

  • Tatsuma Nishioka, “Replica wormholes and capacity of entanglement”, Workshop on Black Holes, BPS and Quantum Information, 2021/09

  • Tatsuma Nishioka, “Replica wormholes and capacity of entanglement”, Jilin University Seminar, 2021/09

  • Kouki Kawabata, “量子情報量で探るワームホール時空”, JPS (77th) Annual Meeting, 2021/09

  • Kouki Kawabata, “量子情報量で探るワームホール時空”, Basic Materials Science Seminar of Shinshu University, 2021/09

  • Etsuko Itou, “Sparse modeling approach to obtaining the QCD shear viscosity from smeared correlation functions”, ECT* online workshop :Tackling The Real-Time Challenge In Strongly Correlated Systems: Spectral Properties From, 2021/09

  • Etsuko Itou, “量子計算でみる負のストリングテンションの出現 “, 2021 JPS Autumn Meeting, 2021/09

  • Etsuko Itou, “2カラーQCDの低温高密度相における状態方程式”, 2021 JPS Autumn Meeting, 2021/09

  • Masazumi Honda, “量子計算に関する集中講義”, Intensive Lecture on Quantum Computing, 2021/09

Workshop Organizations

  • Domestic Workshop of Molecular Type "Quantum Calculation of Field Theory 2022", 2022/02/21 - 2022/03/04

  • KIAS-YITP joint workshop 2021, 2021/12/13-2021/12/16

Outreach

  • Masazumi Honda, Public relations magazine・Brochure, 2022/3/1, For junior-high, high schools, “Someone 2022. Spring Issue, vol.58 Let's go and see a reseacher 宇宙を支配する「究極の理論」を求めて” Leave a Nest, https://lne.st/business/publishing/someone/

  • Masazumi Honda, Classes for elementary, junior-high, high schools, 2021/12/19, For elementary, junior -high, high schools, “サイエンスキャッスル2021関西大会におけるポスター発表審査員および企画出演”, Leave a Nest, https://s-castle.com/conference/kansai2021/

Press release

  • M. Honda, Etsuko Itou, Yuta Kikuchi and Yuya Tanizaki, Internet News (Net news), 2022/02/28, "電荷が反対の粒子間に斥力が働く状況を実現―量子アルゴリズムの新たな応用―” , Kyoto University・Public Relations（Press Release）, https://www.kyoto-u.ac.jp/ja/research-news/2022-02-28a

  • T. Fujimori, M. Honda, S. Kamata, T. Misumi, N. Sakai and T. Yoda, Internet News (Net news), 2021/11/25, “Understanding Phase Transitions in Supersymmetric Quantum Electrodynamics With Resurgence Theory”, JPS Hot Topics,
    https://jpsht.jps.jp/article/1.063.html

Awards

  • M. Honda, E. Itou, Y. Kikuchi, Y. Tanizaki, PTEP Editor's choice, PTEP, 2022/03

  • T. Fujimori, M. Honda, S. Kamata, T. Misumi, N. Sakai and T. Yoda, PTEP Editor's choice, PTEP, 2021/11

  • Tatsuma Nishioka, 15th Yukawa-Kimura prize, Yukawa Memorial Foundation (Yukawa Memorial Foundation, Toshie Kimura Theoretical Physics Award), 2021/09

Project D02

Papers

  • Keisuke Fujii, Kaoru Mizuta, Hiroshi Ueda, Kosuke Mitarai, Wataru Mizukami, Yuya O. Nakagawa, “Deep Variational Quantum Eigensolver: a divide-and-conquer method for solving a larger problem with smaller size quantum computers”, PRX Quantum, 3, , 10346, 2022, https://doi.org/10.1103/PRXQuantum.3.010346

  • M. Kawano, C. Hotta, “Sine-square deformed mean field theory”, Phys. Rev. Research , 4, , L012033, 2022, 10.1103/PhysRevResearch.4.L012033

  • Hiroshi Ueda, Yuichi Otsuka, Seiji Yunoki , “Quantum-inspired search method for low-energy states of classical Ising Hamiltonians”, Journal of the Physical Society of Japan, 91, , 44005, 2022, 10.7566/JPSJ.91.044005

  • Ning Wu, Hosho Katsura, Sheng-Wen Li, Xiaoming Cai, Xi-Wen Guan, “Exact solutions of few-magnon problems in the spin-S periodic XXZ chain”, Physical Review B, 105, 6, 64419, 2022, 10.1103/PhysRevB.105.064419

  • Takuya Eguchi, Satoshi Oga, Hosho Katsura, Andrej Gendiar, and Tomotoshi Nishino, “Energy Scale Deformation on Regular Polyhedra”, Journal of the Physical Society of Japan, 91, 3, 34001, 2022, 10.7566/JPSJ.91.034001

  • H. Nakai, C. Hotta, “Perfect flat band with chirality and charge ordering out of strong spin-orbit interaction”, Nature Communications, 13, , 579, 2022, 10.1038/s41467-022-28132-y

  • Hironobu Yoshida and Hosho Katsura, “Exact eigenstates of extended SU(N) Hubbard models: Generalization of eta-pairing states with N-particle off-diagonal long-range order”, Physical Review B, 105, 2, 24520, 2022, 10.1103/PhysRevB.105.024520

  • Shojiro Kimura, Hiroaki Onishi, Akira Okutani, Mitsuru Akaki, Yasuo Narumi, Masayuki Hagiwara, Kouichi Okunishi, Koichi Kindo, Zhangzhen He, Tomoyasu Taniyama, and Mitsuru Itoh, “Optical selection rules of the magnetic excitation in the S=12 one-dimensional Ising-like antiferromagnet BaCo2V2O8”, Physical Review B, 105, 1, 14417, 2022, 10.1103/PhysRevB.105.014417

  • R. Makuta, C Hotta, “Dimensional reduction in quantum spin- system on a -depleted triangular lattice”, Physical Review B, 104, , 224415, 2021, 10.1103/PhysRevB.104.224415

  • Minoru Yamashita, Shiori Sugiura, Akira Ueda, Shun Dekura, Taichi Terashima, Shinya Uji, Yoshiya Sunairi, Hatsumi Mori, Elena I Zhilyaeva, Svetlana A Torunova, Rimma N Lyubovskaya, Natalia Drichko, Chisa Hotta, “Ferromagnetism out of charge fluctuation of strongly correlated electrons in κ-(BEDT-TTF) 2Hg (SCN) 2Br”, npj Quantum Materials, 6, , 01-08, 2021, 10.1038/s41535-021-00387-6

  • C Hotta, T Nakamaniwa, T Nakamura, “Sine-square deformation applied to classical Ising models”, Physical Review E, 104, , 34133, 2021, 10.1103/PhysRevE.104.034133

Presentations

  • Ryo Makuta, Chisa Hotta, “メイプルリーフ格子上のs=1/2-Heisenberg模型における磁気励起”, JPS (77th) Annual Meeting, 2022/03

  • Masataka Kawano, Chisa Hotta, “サイン二乗変形平均場理論を用いたスピン軌道結合Mott絶縁体の基底状態解析”, JPS (77th) Annual Meeting, 2022/03

  • Hironori Nakai, Masataka Kawano, Chisa Hotta, “バンド構造に対するSU(2)ゲージ場の効果”, JPS (77th) Annual Meeting, 2022/03

  • Tota Nakamura, Chisa Hotta, “サイン二乗温度変調を用いたモンテカルロシミュレーション”, JPS (77th) Annual Meeting, 2022/03

  • Atsushi Iwaki, Chisa Hotta, “ランダムサンプリング法における熱平衡状態の純粋度の定式化”, JPS (77th) Annual Meeting, 2022/03

  • Chisa Hotta, “固体結晶中の電荷やスピンの量子グラス”, JPS (77th) Annual Meeting, 2022/03

  • Hiroshi Ueda, 下川統久朗, Daisuke Yamamoto, “量子スピンソルバーQS3の高度化：混合スピン・超格子系への応用”, JPS (77th) Annual Meeting, 2022/03

  • Koutaro Nakajima, Kouichi Okunishi, “AKLT鎖におけるスピンの角度時間発展とその端状態への依存性”, JPS (77th) Annual Meeting, 2022/03

  • Kazuyuki Sanada, Hosho Katsura, “スカラーカイラリティに関連した量子多体傷跡状態をもつスピン模型”, JPS (77th) Annual Meeting, 2022/03

  • Tomonari Mizoguchi, Hosho Katsura, Isao Maruyama, Yasuhiro Hatsugai, “修飾されたハニカムおよびダイアモンド格子上のフラットバンドの求め方” JPS (77th) Annual Meeting, 2022/03, 2022/03

  • Masaya Nakagawa，Hosho Katsura，Masahito Ueda, “多成分Hubbard模型におけるηペアリング状態とエルゴード性の弱い破れ”, JPS (77th) Annual Meeting, 2022/03

  • Takuya Eguchi, Satoshi Ooga, Hosho Katsura, Tomotoshi Nishino, “正多面体上のHeisenbergモデルに対するエネルギースケール変形, JPS (77th) Annual Meeting, 2022/03

  • Hidetaka Manabe, Kenji Harada, “テンソルネットワーク近似を用いたランダム量子回路サンプリングの古典シミュレーション”, JPS (77th) Annual Meeting, 2022/03

  • Kenji Harada, Ryosuke Yoneda, “ニューラルネットワークを用いたスケーリング解析手法”, JPS (77th) Annual Meeting, 2022/03

  • Hosho Katsura, Kensuke Tamura, “Construction of quantum many-body scars in higher-dimensional spinless fermion systems”, APS March Meeting 2022, 2022/03

  • Hironobu Yoshida, Hosho Katsura, “Generalized η-pairing States in Extended SU(N) Hubbard Models”, APS March Meeting 2022, 2022/03

  • Shoichi Tsubota, Hong Yang, Yutaka Akagi, Hosho Katsura, “Symmetry-protected quantization of complex Berry phases in non-Hermitian many-body systems”, APS March Meeting 2022, 2022/03

  • Yuhi Tanikawa, Kazuaki Takasan, and Hosho Katsura, “Exact results for nonlinear Drude weights in the spin-1/2 XXZ chain”, APS March Meeting 2022, 2022/03

  • Chisa Hotta, “Glasses in crystalline solids”, KEK IPNS-IMSS-QUP Joint workshop, 2022/02

  • Atsushi Iwaki, “Thermal pure quantum matrix product states: Sample efficiency and Random fluctuation”, Tensor Network States: Algorithms and Applications (TNSAA) 2021-2022, 2022/01

  • Chisa Hotta, “Ferromagnetism in kappa-ET2X”, ISSP short-term Workshop, 2021/12

  • Hiroshi Ueda, “量子スピンシミュレータQS3の高度化”, 16th Quantum Spin Workshop, 2021/12

  • Hiroshi Ueda, “Development of quantum spin solver QS3 and its application”, Graduate School of Science and Engneering Seminar in Kinki University, 2021/12

  • Kenji Harada, “機械学習におけるテンソルネットワークの活用”, 第1回量子ソフトウェアワークショップ:テンソルネットワークと量子計算の展望, 2021/12

  • Hiroshi Ueda, “テンソルネットワークによる量子状態圧縮技術の高度化”, PRESTO "Creation of Innovative Quantum Information Process Technology Platform" Research Area 5th Area Conference, 2021/11

  • Hosho Katsura, “Experimental mathematical physics”, Rigorous Statistical Mechanics and Related Topics, 2021/11

  • Hosho Katsura, “Intertwining construction of flat bands”, The 21st International Conference on Discrete Geometric Analysis for Materials Design, 2021/09

  • Kensuke Tamura, Hosho Katsura, “高次元スピンレスフェルミオン系における量子多体傷跡状態の構成”, JPS Autumn Meeting 2021, 2021/09

  • Hironobu Yoshida, Hosho Katsura, “拡張されたSU(N)ハバード模型におけるN粒子の非対角長距離秩序を持つ厳密な固有状態”, JPS Autumn Meeting 2021, 2021/09

  • Hong Yang, Linhao Li, Kouichi Okunishi, Hosho Katsura, “Criticality, duality, and topology in quantum spin-1 chains”, JPS Autumn Meeting 2021, 2021/09

  • Yuhi Tanikawa, Hosho Katsura, “スピン 1/2 XXZ 鎖における非線形スピンDrude重みの異方性に関する不連続な振る舞い”, JPS Autumn Meeting 2021, 2021/09

  • Shoichi Tsubota, Hong Yang, Yutaka Akagi, Hosho Katsura, “反転対称性の下での複素ベリー位相の量子化 “, JPS Autumn Meeting 2021, 2021/09

  • Hidehiko Koushiro, Ryuui Kaneko, Satoshi Morita, Hosho Katsura, Naoki Kawashima, “多重磁化プラトーを実現するフラストレートスピンラダー系の厳密解”, JPS Autumn Meeting 2021, 2021/09

  • Kenji Harada, “吸収状態相転移の非平衡臨界点における普遍的スペクトラム構造のテンソル繰り込み群による研究”, JPS Autumn Meeting 2021, 2021/09

  • Yuga Asoshina, Kenji Harada, “行列積表現を用いたニューラルネットワークのエンタングルメント解析”, JPS Autumn Meeting 2021, 2021/09

  • Hidetaka Manabe, Kenji Harada, “テンソルネットワークを用いた量子回路学習”, JPS Autumn Meeting 2021, 2021/09

Workshop Organizations

  • Online Workshop：量子多体計算のフロンティア, Online, 2022/3/28-2022/3/29

  • Tensor Network States: Algorithms and Applications, Online, 2022/1/17-2022/1/21

Articles for General Public

  • Kenji Harada, “テンソルネットワーク入門”, Mathematical Science, 2022/02, SAIENSU-SHA

  • Hiroshi Ueda, “テンソルネットワークと数値計算”, Mathematical Science, 2022/02, SAIENSU-SHA

  • Kouichi Okunishi, “量子多体系とテンソルネットワーク・表現形式の普遍性”, Mathematical Science, 2022/01, SAIENSU-SHA