Project A01

Papers

  • J. Fullwood and A. J. Parzygnat, “On quantum states over time”, Proceedings Royal Society A, 478, 2264, 20220104, https://doi.org/10.1098/rspa.2022.0104
  • Koji Azuma, Nobuyuki Imoto, and Masato Koashi, “Optimal supplier of single-error-type entanglement via coherent-state transmission”, Physical Review A, 105, , 62432, https://doi.org/10.1103/PhysRevA.105.062432
  • Yuki Takeuchi, Yasuhiro Takahashi, Tomoyuki Morimae, Seiichiro Tani, “Divide-and-conquer verification method for noisy intermediate-scale quantum computation”, Quantum, 6, , 758, 10.22331/q-2022-07-07-758
  • A. Danageozian, M. M. Wilde, F. Buscemi, “Thermodynamic Constraints on Quantum Information Gain and Error Correction: A Triple Trade-Off”, PRX Quantum, 3, , 20318, https://doi.org/10.1103/PRXQuantum.3.020318

Presentations

  • Arthur Parzygnat, “Quantum states over time”, Quantum extreme universe from quantum information, Hybrid (Yukawa Insititue for Theoretical Physics), Kyoto, Japan, 2022/09
  • Francesco Buscemi, “Von Neumann's other entropy: observational entropy, coarse-grained states, and Petz recovery maps”, Quantum extreme universe from quantum information, Hybrid (Yukawa Insititue for Theoretical Physics), Kyoto, Japan, 2022/09
  • Koji Azuma, “Do black holes store negative entropy?”, Quantum extreme universe from quantum information, Hybrid (Yukawa Insititue for Theoretical Physics), Kyoto, Japan, 2022/09
  • Koji Azuma, “Optimal single-error-type entanglement generation via coherent-state transmission”, SPIE Optics + Photonics 2022, San Diego Convention Center, Sandiego, USA, 2022/08
  • Koji Azuma, “量子情報と量子インターネット”, 第67回物性若手夏の学校, Online, Online, 2022/08
  • Koji Azuma, “Quantum repeaters for a quantum internet”, Qcrypt, Hybrid (Humanities and Social Science Building), Taipei, Taiwan, 2022/08
  • Koji Azuma, “All-optical approaches to quantum repeaters”, Third Workshop for Quantum Repeaters and Networks, David Rubenstein Forum at the University of Chicago, Chicago, USA, 2022/08
  • Francesco Buscemi, “The theory of statistical comparison: a brief overview”, SUSTech-Nagoya Workshop on Quantum Science, online, online, 2022/06
  • Francesco Buscemi, “The theory of statistical comparison: where do we stand”, 15th Biennial Quantum Structure Conference, Hotel Tropis, Tropea, Italy, 2022/06
  • Francesco Buscemi, “Fluctuation relations and the second law of thermodynamics from Bayesian retrodiction”, Quantum Information and Probability: from Foundations to Engineering (QIP22), Linnaeus University, Växjö, Sweden, 2022/06
  • Yoshifumi Nakata, “量子情報における量子ランダムネス”, 第46回量子情報技術研究会(QIT46), online, Japan, 2022/05

Awards

  • Koji Azuma, 令和4年度 科学技術分野の文部科学大臣表彰 若手科学者賞, 文部科学省, 2022/04

Project B01

Papers

  • Yu-ki Suzuki, Seiji Terashima, “On the dynamics in the AdS/BCFT correspondence”, JHEP, 2022, 9, 103, 10.1007/JHEP09(2022)103
  • Norihiro Iizuka, Akihiro Ishibashi, Kengo Maeda, “Flows of extremal attractor black holes”, JHEP, 2022, 9, 93, https://link.springer.com/article/10.1007/JHEP09(2022)093
  • Taishi Kawamoto, Takato Mori, Yu-ki Suzuki, Tadashi Takayanagi, Tomonori Ugajin, “Holographic Local Operator Quenches in BCFTs”, JHEP, 2022, 5, 60, 10.1007/JHEP05(2022)060

Presentations

  • Tomonori Ugajin, “相対エントロピーと重力理論”, 熱場の量子論, YITP, Kyoto, Japan, 2022/09
  • Toshifumi Noumi, “Introduction to the Swampland Program”, Summer Institute 2022, Fuji Calm, Fuji-Yoshida, Japan, 2022/09
  • Norihiro Iizuka, “Defining entanglement without tensor factoring: a Euclidean hourglass prescription”, Quantum space-time seminar, Tata Institute for Fundamental Research, Mumbai, 2022/09
  • Masaki Shigemori, “Fractional modes and superstrata”, Quantum extreme universe from quantum information, YITP, Kyoto, Japan, 2022/09
  • Tomonori Ugajin, “ブラックホールの情報喪失問題とアイランド公式”, 集中講義(Workshop on General Relativity, Cosmology, and Black Hole Information Paradox), Nagoya University, Nagoya, Japan, 2022/09
  • Tomonori Ugajin, “ブラックホールの情報喪失問題とアイランド公式”, 原子核三者夏の学校における集中講義, Online, Japan, 2022/08
  • Toshifumi Noumi, “Positivity and the Swampland”, YITP workshop -Gravity: current challenges in black hole physics and cosmology-, YITP, Kyoto, Japan, 2022/07
  • Norihiro Iizuka, “Introduction to AdS/CFT”, 第2回極限宇宙スクール, Online, , 2022/07
  • Norihiro Iizuka, “Defining entanglement without tensor factoring: a Euclidean hourglass prescription”, Seminar @Nagoya University, Nagoya University, Nagoya, 2022/07
  • Tomonori Ugajin, “Entanglement between two gravitating universes”, International workshop "Informational architecture of spacetime, Online(OIST), Okinawa, Japan, 2022/05
  • Tomonori Ugajin, “Entanglement between two gravitating universes”, International workshop "Qubits on the Horizon 2: Aruba 2022, DIVI VILLAGE GOLF & BEACH RESORT, Aruba, 2022/04

Outreach

  • Masaki Shigemori, “中日文化センター講座「宇宙の始まりに迫る」『ホログラフィーとは何か』”, 2022/05/22, 栄 中日文化センター, 一般講演会•セミナー, 一般市民対象
  • Masaki Shigemori, “【宇宙と物質の起源】『弦理論とはなにか』”, 2022/05/18, NHK名古屋, 一般講演会•セミナー, 一般市民対象

Papers

  • Daisuke Yamamoto, Kotaro Bannai, Nobuo Furukawa, Carlos A. R. Sá de Melo, “Supersolid Devil's Staircases of Spin-Orbit-Coupled Bosons in Optical Lattices”, Physical Review Research, 4, 3, L032023, 10.1103/PhysRevResearch.4.L032023
  • Takashi Mori, Liu Ziyin, Kangqiao Liu, Masahito Ueda, “Power-Law Escape Rate of SGD”, Proceedings of Machine Learning Research, 162, , 15959-15975, 10.48550/arXiv.2105.09557
  • Yuki Miyazaki, Giacomo Marmorini, Nobuo Furukawa, and Daisuke Yamamoto, “Linear Flavor-Wave Analysis of SU(4)-Symmetric Tetramer Model with Population Imbalance”, J. Phys. Soc. Jpn., 91, 7, 073202, 10.7566/JPSJ.91.073702
  • Kazuki Yamamoto, Masaya Nakagawa, Masaki Tezuka, Masahito Ueda, Norio Kawakami, “Universal properties of dissipative Tomonaga-Luttinger liquids: A case study of a non-Hermitian XXZ spin chain”, Physical Review B, 105, 20, 205125-1 - 205125-21, 10.1103/PhysRevB.105.035130
  • Tzu-Chen Huang, Ying-Hsuan Lin, Kantaro Ohmori, Yuji Tachikawa, Masaki Tezuka, “Numerical evidence for a Haagerup conformal field theory”, Physical Review Letters, 128, 23, 231603, 10.1103/PhysRevLett.128.231603

Presentations

  • Masaki Tezuka, Yoshifumi Nakata, “量子多体系の時間発展による量子誤り訂正”, The Physical Society of Japan 2022 Autumn Meeting, Tokyo Institute of Technology, Meguro-ku, Tokyo, Japan, 2022/09
  • Juan Pablo Bayona Pena, “The Influence of random interactions in a many body dissipative system”, 第4回アトムの会, Kansai Seminar House, Kyoto, Japan, 2022/09
  • Eriko Kaminishi, Takashi Mori, Michihiko Sugawara, Naoki Yamamoto, “確率的勾配法による変分量子回路最適化過程の揺動散逸定理を用いた解析”, , Tokyo Institute of Technology, Meguro-ku, Tokyo, Japan, 2022/09
  • Kazuya Yamashita, Shuta Nakajima, “高分解能2次元光格子系構築に向けたLi 極低温原子気体の生成”, The Physical Society of Japan 2022 Autumn Meeting, Tokyo Institute of Technology, Meguro-ku, Tokyo, Japan, 2022/09
  • Kazuaki Takasan, Masaki Tezuka, “強い傾斜ポテンシャル下のMott絶縁体に生じる強磁性”, The Physical Society of Japan 2022 Autumn Meeting, Tokyo Institute of Technology, Meguro-ku, Tokyo, Japan, 2022/09
  • Masaki Tezuka, “Binary-Coupling Sparse Sachdev-Ye-Kitaev Model”, Nonperturbative and Numerical Approaches to Quantum Gravity, String Theory, International Centre for Theoretical Sciences (ICTS), Bengaluru, India, 2022/08
  • Kazuki Yamamoto, Masaya Nakagawa, Masaki Tezuka, Masahito Ueda, and Norio Kawakami, “Universal properties of dissipative Tomonaga-Luttinger liquids: Case study of a non-Hermitian XXZ spin chain”, 29th International Conference on Low Temperature Physics, 札幌コンベンションセンター, 札幌, 日本, 2022/08
  • Daisuke Yamamoto, “Supersolid Devil’s staircases of spin-orbit-coupled bosons in optical lattices”, Connections between cold atoms and nuclear matter: From low to high energy, ECT*, Trento, Italy, 2022/06

Workshop Organizations

  • APCTP Workshop "Numerical Methods in Theoretical Physics", 2022/05/16-2022/05/20

Outreach

  • Shuta Nakajima, “大阪府立天王寺高校の「京都大学研修会」に協力。天王寺高校2年生10人を対象に京都大学において対面で講義・実験室見学を実施。”, 2022/06/03, 大阪府立天王寺高校, 京都大学, 小中高向け授業等, 高校2年生対象, https://www2.osaka-c.ed.jp/tennoji/
  • Daisuke Yamamoto, “「土曜日オンライン講座」量子の世界と未来”, 2022/05/28, 八千代松陰学園, 小中高向け授業等, 高校1-3年生(中学生)対象, https://sites.google.com/yachiyoshoin.ac.jp/online/%E3%83%9B%E3%83%BC%E3%83%A0

Project B03

Papers

  • Norihiro Iizuka, Akihiro Ishibashi, Kengo Maeda, “Flows of extremal attractor black holes”, JHEP, 9, 93, 1, https://link.springer.com/article/10.1007/JHEP09(2022)093
  • Yoshinori Matsuo, “Entanglement entropy and vacuum states in Schwarzschild geometry”, JHEP, 6, 109, , https://doi.org/10.1007/JHEP06(2022)109
  • Chiang-Mei Chen, Yi Chen, Akihiro Ishibashi, Nobuyoshi Ohta, Daiki Yamaguchi, “Running Newton coupling, scale identification, and black hole thermodynamics”, Physical Review D, 105, 10, 106026, https://journals.aps.org/prd/abstract/10.1103/PhysRevD.105.106026

Presentations

  • Yoshinori Matsuo, “Fluid model of black hole/string transition”, YITP workshop "Quantum extreme universe from quantum information", YITP, Kyoto U., Kyoto, Japan, 2022/09
  • Shunichiro Kinoshita, “Dynamical stability and filamentary instability in holographic conductors”, YITP workshop "Quantum extreme universe from quantum information", YITP, Kyoto, Japan, 2022/09
  • Yoshinori Matsuo, “Fluid model of black hole/string transition”, The Physical Society of Japan 2022 Autumn Meeting, Okayama University of Science, Okayama, Japan, 2022/09
  • Satoshi Matsumoto, “Vector-Tensor-Gauss-Bonnet 理論での有毛ブラックホールに対する No-go 定理”, The Physical Society of Japan 2022 Autumn Meeting, Okayama University of Science, Okayama, Japan, 2022/09
  • Daiki Yamaguchi, “漸近安全性による量子ブラックホールと熱力学第1法則”, The Physical Society of Japan 2022 Autumn Meeting, Okayama University of Science, Okayama, Japan, 2022/09
  • Yoshinori Matsuo, “Fluid model of black hole/string transition”, 基研研究会「場の理論と弦理論2022」, Yukawa Institute for Theoretical Physics, Kyoto University, 京都, 日本, 2022/08
  • Akihiro Ishibashi, “Weighted ANEC and Holography”, Workshop "Fundamental aspects of gravity", Imperial College London, London, UK, 2022/08
  • Kengo Maeda, “Flows of extremal attractor black holes”, Workshop "Fundamental aspects of gravity", Imperial College London, London, UK, 2022/08
  • Shunichiro Kinoshita, “Dynamical stability and filamentary instability in holographic conductors”, ブラックホール準固有振動研究会, 立教大学, 東京, 日本, 2022/08
  • Daiki Yamaguchi, “Running Newton Coupling, Scale Identification and Black Hole Thermodynamics”, JGRG webinar series, online, online, 2022/07

Project C01

Papers

  • J. Harper, “Perfect tensor hyperthreads”, JHEP, 9, 239, , 10.1007/JHEP09(2022)239
  • K.Okuyama, “t Hooft expansion of SO(N) and Sp(N) N=4 SYM revisited”, JHEP, 9, 64, , 10.1007/JHEP09(2022)064
  • I. Akal, T. Kawamoto, S-M. Ruan, T. Takayanagi, Z. Wei, “Zoo of holographic moving mirrors”, JHEP, 8, 296, -, 10.1007/JHEP08(2022)296
  • H.-Y. Chen, Y. Hikida, “Three-dimensional de Sitter holography and bulk correlators at late time”, Phys. Rev. Lett., 129, 6, 61601, 10.1103/PhysRevLett.129.061601
  • Y. Hikida, T. Nishioka, T. Takayanagi, Y. Taki, “Holography in de Sitter Space via Chern-Simons Gauge Theory”, Phys. Rev. Lett, 129, 10, 41601, 10.1103/PhysRevLett.129.041601
  • I. Akal, T. Kawamoto, S-M. Ruan, T. Takayanagi, Z. Wei, “On the Page curve under final state projection”, Phys. Rev. D, 105, 12, 126026, 10.1103/PhysRevD.105.126026
  • K. Suzuki, T. Takayanagi, “BCFT and Islands in Two Dimensions”, JHEP, 6, 95, -, 10.1007/JHEP06(2022)095
  • Y. Hikida, T. Nishioka, T. Takayanagi, Y. Taki, “CFT duals of three-dimensional de Sitter gravity”, JHEP, 5, 129, -, 10.1007/JHEP05(2022)129
  • E. Jørstad, Rob. Myers, S-M. Ruan, “Holographic complexity in dSd+1”, JHEP, 5, 119, , 10.1007/JHEP05(2022)119
  • T. Kawamoto, T. Mori, Y. Suzuki, T. Takayanagi, T. Ugajin, “Holographic local operator quenches in BCFTs”, JHEP, 5, 60, -, 10.1007/JHEP05(2022)060

Presentations

  • T. Takayanagi, “CFT Dual of De Sitter Gravity in Three Dimensions”, , IITGN, India, 2022/09
  • T. Takayanagi, “Wedge Holography in Flat Space and Celestial Holography”, Workshop on celestial amplitudes and flat space holography, Corfu, Greece, 2022/09
  • T. Takayanagi, “Holographic Moving MIrror”, Fundamental aspects of gravity, Imperial College London, UK, 2022/08
  • T. Takayanagi, “Moving Mirror and Page Curve”, Current challenges in black hole physics and cosmology, YITP, Kyoto, Japan, 2022/06
  • T. Takayanagi, “CFT Dual of De Sitter Gravity in Three Dimensions”, Informational Architecture of Spacetime Workshop, OIST, Japan, 2022/05

Outreach

Awards

  • Taishi Kawamoto, 日本物理学会学生優秀発表賞, 日本物理学会, 2022/10
  • Zixia Wei, 日本物理学会若手奨励賞, 日本物理学会, 2022/10
  • Kenta Suzuki, 第17回素粒子メダル奨励賞, 素粒子論グループ, 2022/06

Project C02

Papers

  • S. Anghel, A. V. Poshakinskiy, K. Schiller, G. Yusa, T. Mano, T. Noda, and M. Betz, “Spin helices in GaAs quantum wells: Interplay of electron density, spin diffusion, and spin lifetime”, J. Appl. Phys., 132, , 054301, https://doi.org/10.1063/5.0097426
  • Yasunori Lee, Kazuya Yonekura, “Global anomalies in 8d supergravity”, JHEP, , , 125, https://doi.org/10.1007/JHEP07(2022)125
  • Ryota Katsube, Wai-Hong Tam, Masahiro Hotta, and Yasusada Nambu, “Deep learning metric detectors in general relativity”, Phys. Rev. D, 106, , 44051, https://doi.org/10.1103/PhysRevD.106.044051

Presentations

  • Go Yusa, “時間・空間分解分光による量子ホール系の探索”, 応用物理学会秋季学術講演会, 東北大学, 仙台, 2022/09
  • John N. Moore, Akinori Kamiyama, Takaaki Mano, Go Yusa, “量子ホールエッジチャネルにおける一次元熱輸送の撮像”, , 東京工業大学, 東京, 2022/09
  • Masahiro Hotta, “Expanding Edges of Quantum Hall Systems in a Cosmology Language -Hawking Radiation from de Sitter Horizon in Edge Modes”, Relativistic Quantum Information North, Perimeter Institute, Waterloo, Canada, 2022/09
  • Masahiro Hotta, “Quantum Universe Simulators Made Of Quantum Hall Systems”, Science Foo Camp, Google, California, USA, 2022/06
  • Masahiro Hotta, “Expanding Edges of Quantum Hall Systems in a Cosmology Language - Hawking Radiation from de Sitter Horizon in Edge Modes”, Informational Architecture of Spacetime Workshop, OIST, 沖縄, 日本, 2022/05

Outreach

  • Masahiro Hotta, Go Yusa, “ビッグバン宇宙 実験室で再現”, 2022/06/07, Newspaper
  • Masahiro Hotta, Go Yusa, Yasusada Nambu, Kazuhiro Yamamoto, Yuki Sugiyama, “ビッグバン宇宙を実験室で再現できるシミュレータ理論, 東北大などが考案”, 2022/05/18, Net news, https://news.mynavi.jp/techplus/article/20220518-2347310/

Project C03

Papers

  • K. Lee, T. Shiromizu, K. Izumi, H. Yoshino, Y. Tomikawa, “Four types of attractive gravity probe surfaces”, Phys. Rev. D, 106, , 64028, https://doi.org/10.1103/PhysRevD.106.064028
  • T. Hiramatsu, T. Kobayashi, “Testing gravity with the cosmic microwave background: constraints on modified gravity with two tensorial degrees of freedom”, JCAP, 2022, 7, 40, https://doi.org/10.1088/1475-7516/2022/07/040
  • Shuta Ishigaki, Shunichiro Kinoshita, Masataka Matsumoto, “Dynamical stability and filamentary instability in holographic conductors”, JHEP, 4, , 173, https://doi.org/10.1007/JHEP10(2022)050

Presentations

  • Keisuke Izumi, “Area inequality in weak gravity region”, Quantum extreme universe from quantum information, YITP, Kyoto, Japan, 2022/09
  • Masato Nozawa, “C-metrics in supergravity”, Workshop on General Relativity, Cosmology,
    and Black Hole Information Paradox, 名古屋大学, 名古屋市,日本, 2022/09
  • Norichika Sago, “Efficient search method of anomalous reflection by the central object in an EMRI system by future space gravitational wave detectors”, LISA community Zoom telecon, online (Zoom), online (Zoom), 2022/09
  • Norichika Sago, “大質量比連星から放出される重力波波形構築の断熱近似に基づく解析的アプローチ”, The Physical Society of Japan 2022 Autumn Meeting, Okayama University of Science, Okayama, Japan, 2022/09
  • Masato Nozawa, “Obstruction tensors in Kerr geometry”, The Physical Society of Japan 2022 Autumn Meeting, Okayama University of Science, Okayama, Japan, 2022/09
  • Keisuke Izumi, “弱重力場における面積不等式”, The Physical Society of Japan 2022 Autumn Meeting, Okayama University of Science, Okayama, Japan, 2022/09
  • Tsutomu Kobayashi, “Testing gravity with the cosmic microwave background: constraints on modified gravity with two tensorial degrees of freedom”, 日本物理学会秋季大会, Okayama University of Science, Okayama, Japan, 2022/09
  • Tsutomu Kobayashi, “Modied gravity with two tensorial degrees of freedom: Black holes and cosmology”, APPC15, online (Zoom), Korea, 2022/08
  • Tetsuya Shiromizu, “Asymptotic behavior of null geodesics near null infinity”, Fundamental aspects of gravity, Imperial College London, London, UK, 2022/08
  • Tsutomu Kobayashi, “Modied gravity with two tensorial degrees of freedom: Black holes and cosmology”, Non-linear aspects of cosmological gravitational waves, Kavli IPMU, Kashiwa, Chiba, 2022/07
  • Tsutomu Kobayashi, “Modied gravity with two tensorial degrees of freedom: Black holes and cosmology”, Gravity — Current challenges in black hole physics and cosmology, YITP, Kyoto, Japan, 2022/06
  • Tsutomu Kobayashi, “Distinguishing modified gravity with just two tensorial degrees of freedom from general relativity”, Symposium on Gravitational wave physics and astronomy: Genesis, online (Zoom), Kyoto, Japan, 2022/04

Workshop Organizations

  • Workshop on General Relativity, Cosmology, and Black Hole Information Paradox, 2022/09/21-2022/09/23
  • JGRG webinar series, 2022/05/09, 2022/07/14, 2022/09/12

Awards

  • Masaya Amo, 学生優秀発表賞, 日本物理学会, 2022/10
  • Masaya Amo, presentation awards for students/young posdoc, General Relativity and Gravitation in Japan, 2022/10

Books

  • Tetusya Shiromizu (Advisory), “ニュートン別冊 ゼロからわかる宇宙論 改訂第2版”, ニュートンプレス, 2022/09

Articles for General Public

  • Tetsuya Shiromizu, “ブラックホールの謎は解けるか?”, Mathematical Science, 2022/07, SAIENSU-SHA
  • Tsutomu Kobayashi, “重力理論の拡張について ∼ 一般相対論を修正する必要はあるのか? ∼”, Mathematical Science, 2022/07, SAIENSU-SHA

Project D01

Papers

  • Y. Hikida, T. Nishioka, T. Takayanagi, Y. Taki, “Holography in de Sitter Space via Chern-Simons Gauge Theory”, PRL, 129, 4, 41601, https://doi.org/10.1103/PhysRevLett.129.041601
  • Y. Hikida, T. Nishioka, T. Takayanagi, Y. Taki, “CFT duals of three-dimensional de Sitter gravity”, JHEP, 5, , 129, https://doi.org/10.1007/JHEP05(2022)129

Presentations

  • Etsuko Itou, “Quantum computation and tensor network analyses on the Schwinger model”, YITP workshop: Quantum extreme universe from quantum information, Yukawa Institute for Theoretical Physics, Kyoto University, 日本, 2022/09
  • Masazumi Honda, “量子計算の基礎と断熱準備”, 場の理論の新しい計算方法2022 量子計算とテンソルネットワークに関するサマースクール, Yukawa Institute for Theoretical Physics, Kyoto University, 日本, 2022/09
  • Etsuko Itou, “テンソルネットワーク法でみる ’t Hooft anomaly”, The Physical Society of Japan 2022 Autumn Meeting, Okayama University of Science, Japan, 2022/09
  • Etsuko Itou, “有限密度2カラーQCDの 第一原理計算で見る音速のピーク”, The Physical Society of Japan 2022 Autumn Meeting, Okayama University of Science, Japan, 2022/09
  • Etsuko Itou, “実機計算機による シミュレーション”, 場の理論の新しい計算方法2022 量子計算とテンソルネットワークに関するサマースクール, Yukawa Institute for Theoretical Physics, Kyoto University, 日本, 2022/09
  • Etsuko Itou, “有限密度2カラーQCD 第一原理計算による音速のピーク”, 熱場の量子論とその応用, Yukawa Institute for Theoretical Physics, Kyoto University, 日本, 2022/09
  • Etsuko Itou, “Sound velocity beyond the High-Density Relativistic Limit from Lattice Simulation of Dense Two-Color QCD”, The 9th International Conference on Quarks and Nuclear Physics (QNP2022), フロリダ州立大学, アメリカ, 2022/09
  • Ryo Suzuki, “Conserved charges in the quantum simulation of integrable spin chains”, Geometric and Representation-Theoretic Aspects of Quantum Integrability, Simons Center for Geometry and Physics, Stony Brook, NY, USA, 2022/09
  • Ryo Suzuki, “Conserved charges in the quantum simulation of integrable spin chains”, Seminar, Asia Pacific Center for Theoretical Physics, Pohang, Gyeongbuk, South Korea, 2022/09
  • Ryo Suzuki, “Conserved charges in the quantum simulation of integrable spin chains”, セミナー, 東京大学総合文化研究科, 日本, 2022/09
  • Ryo Suzuki, “Conserved charges in the quantum simulation of integrable spin chains”, セミナー, 静岡大学, 日本, 2022/09
  • Juan Pedersen, “Conserved charges in the quantum simulation of integrable spin chains”, YITP workshop: Quantum extreme universe from quantum information, Yukawa Institute for Theoretical Physics, Kyoto University, 日本, 2022/09
  • Etsuko Itou, “Bump of sound velocity in dense 2-color QCD”, The 39th International Symposium on Lattice Field Theory (Lattice 2022), ボン大学, ドイツ, 2022/08
  • Masazumi Honda, “量子計算の場の量子論への応用”, 第2回極限宇宙スクール, Online, Japan, 2022/07
  • Masazumi Honda, “String theory, N=4 SYM and Riemann hypothesis”, 名古屋大学セミナー, 名古屋大学, 日本, 2022/06
  • Takuya Okuda, “Measurement-based quantum simulation of lattice gauge theories”, Gauge theories, supergravity and superstrings, CENTRO DE CIENCIAS DE BENASQUE PEDRO PASCUAL, Benasque, Spain, 2022/06
  • Masazumi Honda, “Digital Quantum Simulation of higher-charge Schwinger model with Topological term”, APCTP Workshop "Numerical Methods in Theoretical Physics 2022", Online, South Korea, 2022/05
  • Masazumi Honda, “String theory, N=4 SYM and Riemann hypothesis”, 東京工業大学セミナー, Online, Japan, 2022/05
  • Masazumi Honda, “Digital Quantum Simulation of higher-charge Schwinger model”, National Taiwan University Seminar, Online, 台湾, 2022/04
  • Etsuko Itou, “Equation of state of the finite density region in two-color QCD”, Joint RIKEN-Tohoku workshop , 理研, 日本, 2022/04

Workshop Organizations

  • 場の理論の新しい計算方法2022 量子計算とテンソルネットワークに関するサマースクール, 2022/09/12-2022/09/16
  • 基研研究会 弦と場の理論, 2022/08/19-2022/08/23

Project D02

Papers

  • H. Yamaguchi, S. C. Furuya, S. Morota, S. Shimono, T. Kawakami, Y. Kusanose, Y. Shimura, K. Nakano, and Y. Hosokoshi, “Observation of thermodynamics originating from a mixed-spin ferromagnetic chain”, Physical Review B, 106, 10, L100404, 10.1103/PhysRevB.106.L100404
  • A. Iwaki, C. Hotta, “Purity of thermal mixed quantum states”, Physical Review B, 106, , 094409, 10.1103/PhysRevB.106.094409
  • K. Mitsumoto, C. Hotta, H. Yoshino, “Supercooled Jahn-Teller glass”, Phys. Rev. Research , 4, , 33157, https://journals.aps.org/prresearch/abstract/10.1103/PhysRevResearch.4.033157
  • Hosho Katsura and Yu Nakayama, “Spontaneously broken supersymmetric fracton phases with fermionic subsystem symmetries”, Journal of High Energy Physics, 2022, 8, 72, 10.1007/JHEP08(2022)072
  • Shoichi Tsubota, Hong Yang, Yutaka Akagi, and Hosho Katsura, “Symmetry-protected quantization of complex Berry phases in non-Hermitian systems”, Physical Review B, 105, 20, L201113, 10.1103/PhysRevB.105.L201113
  • Kouichi Okunishi, Tomotoshi Nishino, and Hiroshi Ueda, “Developments in the Tensor Network -- from Statistical Mechanics to Quantum Entanglement”, Journal of the Physical Society of Japan, 91, 6, 62001, 10.7566/JPSJ.91.062001
  • Hiroshi Ueda, Seiji Yunoki, and Tokuro Shimokawa , “Quantum spin solver near saturation: QS^3”, Computer Physics Communications, 277, , 108369, 10.1016/j.cpc.2022.108369

Presentations

  • Chisa Hotta, “Vitrification in two-dimensional frustrated electronic systems”, International symposium of crystalline organic metals, superconductors and magnets 2022, , フランス, 2022/09
  • Ryo Watanabe, Keisuke Fujii, Hiroshi Ueda, “テンソルネットワーク法を活⽤した量⼦アルゴリズム開発”, QEdサマースクール2022, 沖縄科学技術大学院大学 (OIST), 国頭郡恩納村, 日本, 2022/09
  • Hidehiro Saito, Hiroki Nakai, Chisa Hotta, “一次元ジグザグ鎖YbCuS2の低エネルギー有効模型”, The Physical Society of Japan 2022 Autumn Meeting, , 日本, 2022/09
  • Shunsuke Furuya,Daisuke Yamamoto, “磁場中SU(3)Heisenberg 反強磁性鎖におけるスピンネマティック液体相”, The Physical Society of Japan 2022 Autumn Meeting, 東京工業大学, 日本, 2022/09
  • Yuga Asoshina, Kenji Harada, “行列積状態を用いたテンソル化深層学習における最適ランクの推定”, The Physical Society of Japan 2022 Autumn Meeting, 東京工業大学, 日本, 2022/09
  • Ryo Makuta, Chisa Hotta, “ハバード模型における量子スカーミオン相”, The Physical Society of Japan 2022 Autumn Meeting, , 日本, 2022/09
  • Kouichi Okunishi, Tomotoshi Nishino, “双曲面イジング模型の相関関数とホログラフィー”, The Physical Society of Japan 2022 Autumn Meeting, 東京工業大学, 日本, 2022/09
  • Hiroki Nakai, Masataka Kawano, Chisa Hotta, “バンド構造に対するSU(2)ゲージ場の効果II”, The Physical Society of Japan 2022 Autumn Meeting, , 日本, 2022/09
  • Shunsuke Furuya,Masahiro Sato, “一軸性カイラル強磁性体の量子極限”, The Physical Society of Japan 2022 Autumn Meeting, 東京工業大学, 日本, 2022/09
  • Kenji Harada, Tsuyoshi Okubo, Naoki Kawashima, “テンソルネットワーク状態を用いた教師なし生成モデルのネットワーク構造の最適化”, The Physical Society of Japan 2022 Autumn Meeting, 東京工業大学, 日本, 2022/09
  • Atsushi Iwaki, Chisa Hotta, “MPSを用いた有限温度サンプリングにおける計算複雑性”, The Physical Society of Japan 2022 Autumn Meeting, , 日本, 2022/09
  • 光元亨汰, Chisa Hotta, 吉野元, “過冷却ヤーンテラーアイス”, The Physical Society of Japan 2022 Autumn Meeting, , 日本, 2022/09
  • Hidetaka Manabe, Kenji Harada, “GPUによる2次元MERAの変分最適化の加速”, The Physical Society of Japan 2022 Autumn Meeting, 東京工業大学, 日本, 2022/09
  • Daisuke Yamamoto,Shunsuke Furuya, “一次元光格子中SU(3) 冷却原子気体における外場効果とスピンネマティック液体”, The Physical Society of Japan 2022 Autumn Meeting, 東京工業大学, 日本, 2022/09
  • Toshiya Hikihara, Hiroshi Ueda, Kouichi Okunishi, Kenji Harada, Tomotoshi Nishino, “ネットワーク構造最適化を含んだツリーテンソルネットワーク法の開発”, The Physical Society of Japan 2022 Autumn Meeting, 東京工業大学, 日本, 2022/09
  • Hiroshi Ueda, “量子スピンソルバーQS^3の高度化II:粒子数非保存系への応用”, The Physical Society of Japan 2022 Autumn Meeting, 東京工業大学, 日本, 2022/09
  • Yuichiro Hidaka,Shunsuke Furuya,Atsushi Ueda,Yasuhiro Tada, “異方的三角strip スピン模型の相図”, The Physical Society of Japan 2022 Autumn Meeting, 東京工業大学, 日本, 2022/09
  • Shunsuke Furuya,Katsuhiro Morita, “四面体量子スピン鎖のトポロジカルなカイラリティ液体”, The Physical Society of Japan 2022 Autumn Meeting, 東京工業大学, 日本, 2022/09
  • Chisa Hotta, “フラストレート系のグラス化”, The Physical Society of Japan 2022 Autumn Meeting, , 日本, 2022/09
  • Hosho Katsura, “Constructing frustration-free models via Witten's conjugation”, Quantum extreme universe from quantum information, Kyoto University, Kyoto, Japan, 2022/09
  • Masaya Kunimi, Takafumi Tomita, Hosho Katsura, Yusuke Kato, “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非平衡スピンダイナミクス”, 第4回冷却原子研究会「アトムの会」, Kansai Seminar House, Kyoto, Japan, 2022/09
  • Hironobu Yoshida, Hosho Katsura, “原子ロスのあるSU(N)フェルミハバード模型におけるリウビリアンギャップと粒子数ダイナミクス”, 第4回冷却原子研究会「アトムの会」, Kansai Seminar House, Kyoto, Japan, 2022/09
  • Masaya Nakagawa, Hosho Katsura, Masahito Ueda, “多成分 Hubbard 模型の部分可積分性:散逸によって誘起される非エルゴード的ダイナミクス”, The Physical Society of Japan 2022 Autumn Meeting, Tokyo Institute of Technology, Tokyo, Japan, 2022/09
  • Masaya Kunimi, Takafumi Tomita, Hosho Katsura, Yusuke Kato, “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”, The Physical Society of Japan 2022 Autumn Meeting, Tokyo Institute of Technology, Tokyo, Japan, 2022/09
  • Shunta Kitahama, Naoyuki Shibata, Hosho Katsura, “境界散逸のあるキタエフナノリボン模型の厳密解”, The Physical Society of Japan 2022 Autumn Meeting, Tokyo Institute of Technology, Tokyo, Japan, 2022/09
  • Hironobu Yoshida, Hosho Katsura, “原子ロスのあるSU(N)フェルミハバード模型のリウビリアンギャップの厳密な解析”, The Physical Society of Japan 2022 Autumn Meeting, Tokyo Institute of Technology, Tokyo, Japan, 2022/09
  • Kensuke Tamura, Hosho Katsura, “SU(n) Hubbard模型における平坦バンド強磁性の一般論”, The Physical Society of Japan 2022 Autumn Meeting, Tokyo Institute of Technology, Tokyo, Japan, 2022/09
  • Chisa Hotta, “Spin-orbit coupled electronic systems with and without correlation: the role of SU(2) gauge field”, APPC15, Online, South Korea, 2022/08
  • Kenji Harada, “Tensor renormalization group study of the non-equilibrium critical fixed point of the one-dimensional contact process”, The 15th Asia Pacific Physics Conference (APPC15), Online, South Korea, 2022/08
  • Kouichi Okunishi, “Angular-time evolution and entanglement spectrum for 1D quantum spin chains”, APPC15, Online, South Korea, 2022/08
  • Shunsuke C. Furuya and Masahiro Sato, “Quantized edge magnetizations and their symmetry protection in one-dimensional quantum spin systems”, 29th International Conference on Low Temperature Physics, 札幌コンベンションセンター, 日本, 2022/08
  • Shunta Kitahama, Hosho Katsura, Naoyuki Shibata, “Kitaev Nanoribbon Model with Boundary Dephasing”, 29th International Conference on Low Temperature Physics, 札幌コンベンションセンター, 札幌, 日本, 2022/08
  • Hironobu Yoshida, Hosho Katsura, “Exact analysis of the Liouvillian gap for the SU(N) Hubbard model with two-body loss”, SCES 2022, RAI Amsterdam, アムステルダム, オランダ, 2022/07
  • Hosho Katsura, “SU(N)ハバード模型における厳密な結果”, 格子上の場の理論と連続空間上の場の理論, Kyoto University, Kyoto, Japan, 2022/07
  • Kouichi Okunishi, “量子スピン鎖の角度時間発展とエンタングルメント”, 駒場素粒子論セミナー, 東京大学駒場, 日本, 2022/06
  • T. Shimokawa, H. Ueda, S. Yunoki, M. Gohlke, J. Sonnenschein, N. Shannon, “High-field exact diagonalization package QS^3 and its application to the quantum spin nematic study in the S=1/2 J1-K square-lattice frustrated”, HFM2022, Sorbonne University, フランス, 2022/06
  • Shunsuke C. Furuya and Masahiro Sato, “DC electric-field controls of Kitaev spin liquids and topological spin textures”, HFM2022, Sorbonne University, フランス, 2022/06
  • Hosho Katsura, “Magnonic analogs of topological insulators in two and three dimensions”, Band Topology in Quantum Magnets: From Nontrivial Excitations to Non-Hermitian Topology and Spintronics, MPI PKS, ドレスデン, ドイツ, 2022/06
  • 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”, さきがけ「革新的な量子情報処理技術基盤の創出」研究領域 第6回領域会議, Online, Japan, 2022/05
  • Chisa Hotta, “量子フラストレーション効果”, 「新物質開発の展開と展望」ワークショップ, , 日本, 2022/05
  • Hiroshi Ueda, “深層変分量子固有値ソルバーの開発と量子スピン系への応用”, 第17回量子スピン系研究会 , 沖縄県那覇市ともかぜ振興会館, 那覇市, 日本, 2022/04
  • Shunsuke Furuya, “磁場中SU(3) Heisenberg反強磁性鎖の隠れたスピンネマティック液体状態”, 第17回量子スピン系研究会, Online, Japan, 2022/04
  • Chisa Hotta, “磁化率考”, 令和4年度「第1回強磁場コラボラトリーオンラインセミナー」, Online, Japan, 2022/04
  • Hiroshi Ueda, “Quantum Computing for Condensed matter physics and Tensor network”, PRESTO [Quantum Software] Seminar, Online, Japan, 2022/04

Joint Activities

Workshop Organizations

  • Quantum extreme universe from quantum information, 2022/09/26-2022/09/30
  • 第2回極限宇宙スクール, 2022/07/04-2022/07/12