[Slides]

  1. "Equivariant Parameter Family of Many-Body Gapped Systems", Japanese German Symposium on Geometry and Topology of Quantum Materials, Oct 8, 2025, Max Planck Institute for Solid State Research. (ppt)
  2. "Intrinsic non-Hermitian topological phases", 2025/10/16@Herakleion (pdf)
  3. "トポロジカル絶縁体・超伝導体の分類問題に関する最近の発展について", 2024/07/10@名古屋大学多元数理談話会 (ppt) (pdf)
  4. "Recent Developments of the Classification of Topological Insulators and Superconductors", 2024/06/26@University of Zurich (pdf)
  5. "A Discrete Formulation of Three Dimensional Winding Number", 2024/05/31@NYUAD (pdf)
  6. "超伝導体のための新しい系統的トポロジカル不変量：一般化された巻き付き数とねじれ不変量"． 「超伝導研究の発展と広がり」@YITP, Kyoto, 2023年12月22日 (pdf)
  7. "Higher Berry structure of matrix product states" seminar @National Taiwan University, Taiwan, June 20, 2023 (pdf)
  8. "On the adiabatic pump in quantum spin systems", Theoretical studies of topological phases of matter" Yukawa Institute for Theoretical Physics, Kyoto University, Japan (hybrid format), October 18-22, 2021 (pdf)
  9. "Topology of matrix product states with onsite symmetry", Rigorous Statistical Mechanics and Related Topics II, 24 November- 27 November 2020, Online, (2020/11/25) (pdf)
  10. "非エルミート系における対称性指標", (pdf)
  11. "Variants of symmetry-based indicators in the band theory", MRM2019@Yokahama, 2019/12/11 (pdf)
  12. "トポロジカル超伝導体の表面状態の分類", @日本物理学会2019年秋季大会（物性）2019/09/10 (pdf)
  13. "Band theory and Atiyah-Hirzebruch spectral sequence", (pdf)
  14. "Partial point group operation and Symmetry protected topological phases", @ Southeast University, 2019/08/21 (pdf)
  15. "Classification of Dirac Hamiltonians with point group symmetry", @AIMR, Sendai, 2019/07/29 (pdf)
  16. "Fermionic partial transpose and non-local order parameters for symmetry protected topological phases of fermions", @YITP lunch seminar, 201901 (pdf)
（以下は自分用のメモです．漏れあり．）

[Invited]

  1. "Higher Berry curvature and group action on parameter space in spin chain systems", Annual Meeting of the Physical Society of Taiwan January 13~15, 2026, National Chung-Cheng University, Chiayi, Taiwan link
  2. "Matrix product state framework for quantum spin chains with symmetry actions on parameter space", Theoretical studies of topological phases of matter December 1-5, 2025 NISSAY Lecture Hall, the University of Tokyo (Komaba campus), Japan link
  3. "Equivariant Parameter Family of Many-Body Gapped Systems", Japanese German Symposium on Geometry and Topology of Quantum Materials, Oct 8, 2025, Max Planck Institute for Solid State Research. link
  4. "Higher Berry Curvature and Gerbe Structure in One-Dimensional Quantum Systems", XVI. International Workshop LIE THEORY AND ITS APPLICATIONS IN PHYSICS, 16 - 22 June 2025, Varna, Bulgaria link
  5. "超伝導体分類に関する最近の進展", 超伝導研究の新潮流 2024年12月18日-20日 京都大学基礎物理学研究所 link
  6. "Parameter family of 1D invertible states and fixed point formula", Satellite Workshop - Phases of Matter from an Informational Perspective (Dec 4-11, 2024), Venue: IAS4042, 4/F, Lo Ka Chung Building, Lee Shau Kee Campus, HKUST link
  7. "A Discrete Formulation of Three Dimensional Winding Number", Quantum Information and Quantum Matter， NYU Abu Dhabi, Abu Dhabi, UAE 2024-05-27 - 2024-05-31, link
  8. "Non-Hermitian Topology: Symmetry, Gap conditions, and classification", (lecture)， 2023 NCTS summer school on non-Hermitian and non-equilbrium quantum many-body systems， National Yang Ming Chiao Tung University (陽明交大科學三館)/ Online (Hybrid), Hsinchu, Taiwan 2023-08-31 - 2023-09-01, link
  9. "結晶対称性とトポロジカル絶縁体", 講義，第68回 物性若手夏の学校， Online, 2023年8月12日 - 8月16日, link
  10. "Toward the complete classification of topological insulators and superconductors: Atiyah-Hirzebruch spectral sequence for 1651 magnetic space groups", Mini workshop on quantum matter Wednesday Jun 14, 2023, 9:00 AM → 6:20 PM, National Tsing Hua University, Hsinchu, Taiwan link
  11. "An approach to higher Berry curvature using matrix product states", Theoretical studies of topological phases of matter April 4-6, 2023 International Institute for Advanced Studies, Kyoto, Japan link
  12. "Adiabatic Cycles in Quantum Spin Systems", Geometrical aspects of topological phases of matter: spatial symmetries, fractons and beyond, Simons center for geometry and physics, Stony Brook University, US, May 27, 2022. link
  13. "On the adiabatic pump in quantum spin systems", Theoretical studies of topological phases of matter" Yukawa Institute for Theoretical Physics, Kyoto University, Japan (hybrid format), October 18-22, 2021 link (世話人の一人だった)
  14. "Symmetry protected topological phases and generalized (co)homology theory", KEK Theory workshop 2020, 15 Dec 2020- 18 Dec 2020, Online, (2020/12/15) link
  15. "Topology of matrix product states with onsite symmetry", Rigorous Statistical Mechanics and Related Topics II, 24 November- 27 November 2020, Online, (2020/11/25) link
  16. "バンド理論とAtiyah-Hirzebruchスペクトル系列", CREST チュートリアル・ワークショップ「物質のトポロジカル相の理論的探究, 2020年1月26日(日)〜28日(火)，部屋：東京大学駒場キャンパス 数理科学研究棟 123号室．(2020/1/26, 27, 28) link
  17. "Classification of Dirac Hamiltonian with point group symmetry and its application", Trends in Theory of Correlated Materials (TTCM2019), October 7-9, 2019, Kyoto Japan. (2019/10/9) link
  18. "Classification of Dirac Hamiltonian with point group symmetry and its application", The Future of Topological Materials, October 2-5, 2019, Princeton University, US. (2019/10/3) link
  19. "Partial point group operation and Symmetry protected topological phases", Youth Symposium on theoretical high energy physics in Southeast University, Seminar room 1502, Yifu architecture hall, Sipailou Campus of Southeast University, Nanjing, China, Aug. 20th-22th, 2019. (2019/8/21) link
  20. "Classification of Dirac Hamiltonians with point group symmetry", PROGRESS IN THE MATHEMATICS OF TOPOLOGICAL STATES OF MATTER, 29 July - 2 August 2019, AIMR, Tohoku University, Katahira Campus, Sendai, Japan. (2019/7/29) link
  21. "対称性によって保護されたトポロジカル相における非局所秩序変数と位相的場の理論"，Summer School 数理物理 2018 題目: 位相的場の量子論，2018年8月17日〜19日，東京大学大学院数理科学研究科大講義室 (駒場キャンパス)． link
  22. "Atiyah-Hirzebruch spectral sequence and symmetry protected topological phases", PROGRESS IN THE MATHEMATICS OF TOPOLOGICAL STATES OF MATTER, 13-17 August 2018, AIMR, Tohoku University, Katahira Campus, Sendai, Japan. link
  23. "Atiyah-Hirzebruch Spectral Sequence in Band Topology and Topological Invariants for 230 Space Groups", Symmetry and Topology in Condensed-Matter Physics, June 19 -- June 21, 2018, The University of Tokyo, Tokyo, Japan. link
  24. "Generalized Compatibility Relation: Atiyah-Hirzebruch Spectral Sequence in Band Topology", KIAS-KAIST Workshop on Topology and Correlation, 2018.6.7-6.8, KIAS, Korea. link
  25. "時間反転対称性によって保護されたトポロジカル相と密度演算子の部分転置について", 統計物理学懇談会（第 6 回），2018 年 3 月 12 日，13 日 ，学習院大学. link
  26. "Order parameters for fermionic SPT phases", Trends in theory of correlated material, Sep. 10-Sep. 13(2017), Tsukuba International Congress Center (EPOCHAL TSUKUBA), Tsukuba, Japan. link
  27. "Fermionic partial transpose and non-local order parameters for SPT phases of fermions", YIPQS long-term and Nishinomiya-Yukawa memorial workshop, Novel Quantum States in Condensed Matter 2017, October 23 - November 24, 2017, Yukawa Institute for Theoretical Physics, Kyoto University. link
  28. “結晶トポロジカル絶縁相・超伝導相の分類と K 理論”，日本物理学会 2015 年秋季大会企画公演, 関西大学, 2015 年 9 月． link

[セミナー講演 (2023/6-)]

  • "Parameter family of invertible spin chain systems", 26th Oct 2025, Nuclear Theory Group, Kyoto (pdf)
  • "When topological invariants fail to predict Wannier center", 9th September 2025, Imperial College London.
  • "Higher Berry Curvature in One-Dimensional Quantum Systems", 24 June 2025, 大阪大学.
  • "Detachable Boundary States in Topological Insulators and Superconductors", 31 Oct. 2024, Ghent University.
  • "Higher Berry curvature of matrix product states", 22 Oct. 2024, Institut de Mathematiques de Bourgogne (IMB), Universite de Bourgogne.
  • "New Topological Invariants for Band Topology", 2024年8月1日, 東京大学物性研究所
  • "行列積状態のゲージ自由度とその応用について", 2024年7月29, 30日, 東京大学（本郷キャンパス）
  • "トポロジカル絶縁体・超伝導体の分類問題に関する最近の発展について", 2024年7月10日(水) , 名古屋大学多元数理談話会.
  • "Recent Developments of the Classification of Topological Insulators and Superconductors", 26 June 2024, University of Zurich.
  • "Matrix product state and higher Berry curvature", 25 June 2024, PSI.
  • "Possible generalization of Berry phases in band theory", 29 November 2023, HKUST (informal).
  • "Higher Berry Curvature of Matrix Product States, 28 November 2023, HKUST.
  • "Topological Non-Hermitian Physics: An Introduction", 名古屋大学田仲・川口研, 2023年10月16日 - 10月18日．
  • "Geometric phase of matrix product states, 阪大藤本・水島研, 2023/7/24.
  • "Higher Berry structure of matrix product states", National Taiwan University, Taiwan, 2023/6/20.
  • "Higher Berry structure of matrix product states", National Tsing Hua University, Taiwan, 2023/6/16.

    • [Contributed (2019/1〜)]

    1. Intrinsic non-Hermitian topological phases, pre-TPS mini-workshop, Monday Jan 12, 2026, 10:00?AM → 3:00?PM Asia/Taipei
    2. Intrinsic non-Hermitian topological phases, PseudoHermitian Hamiltonians in Quantum Physics (PHHQP-XXII), October 13-16, 2025 Foundation for Research and Technology, FORTH, Crete.
    3. Intrinsic Point-Gapped Topological Phases in Non-Hermitian Systems, Perspectives in Non-Hermitian Systems (PiNHS), Donostia/San Sebastian, September 1 to 5, 2025.
    4. Higher Berry curvature of matrix product states (poster), Conference on Strongly Correlated Electron Systems 2025 (SCES 2025), Montreal, Canada, July 6-11, 2025.
    5. Fixed point formula for parameter family of matrix product states, Generalized Symmetries in Quantum Matter (TP25QM), OIST, May 27, 2025
    6. Detachable boundary states of topological superconductors, KU-VUW Workshop 2024, Victoria University of Wellington，Tuesday 19th of November, 2024
    7. A short introduction to non-Hermitian skin effect, Physics of Intelligence and Machine Learning 2024, Heidelberg University，2024/10/16.
    8. "ON THE UNIQUNESS OF SYMMETRIC WANNIER FUNCTION", Trends in the Theory of Quantum Materials 17-19 June 2024, University of Fribourg, (17 June 2024) link
    9. 「超伝導体のための新しい系統的トポロジカル不変量：一般化された巻き付き数とねじれ不変量」, 超伝導研究の発展と広がり, YITP，2023/12/22.
    10. 「行列積状態と高次Berry曲率」，日本物理学会第78回年次大会（2023年），仙台，2023/9/17.
    11. 第75回年次大会（2020年）
    12. 第九回「凝縮系理論の最前線」
    13. MRM2019
    14. SCES2019
    15. 2019年秋季大会（物性）
    16. "点群対称性とディラック・ハミルトニアン", 日本物理学会第74回年次大会（2019年） , 九州大学伊都キャンパス，2019/3/14-2019/3/17 (2019/3/15). リンク
    17. "対称性によって保護されたトポロジカル相と一般ホモロジー ", 日本物理学会第74回年次大会（2019年） , 九州大学伊都キャンパス，2019/3/14-2019/3/17 (2019/3/14). リンク
    18. "Atiyah-Hirzebruchスペクトル系列とトポロジカル相 ", 第八回「強相関電子系理論の最前線」, レクトーレ熱海桃山, 2019/2/4-2019/2/6 (2019/2/4).リンク
    19. “Dirac Hamiltonian and point group symmetry”，第４回「トポロジーが紡ぐ物質科学のフロンティア」領域研究会，名古屋大学，2019/1/22-2019/1/24, (2019/1/22).リンク
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