Osamu Fukushima's website

Presentations

International Conference

  1. "The Courant-Hilbert construction in 4D Chern-Simons Theory",
     East Asia Joint Workshop on Fields and Strings, Okinawa Institute of Science and Technology, Okinawa, Dec. 17, 2025.
  2. "4D Chern-Simons theory with auxiliary fields", poster presentation,
     Integrability, Dualities and Deformations, Nordita, Stockholm, Sep. 18, 2025.
  3. "Higher-form symmetry and eigenstate thermalization hypothesis",
     2024 East Asia Joint Workshop on Fields and Strings, National Sun Yat-sen University, Nov. 18, 2024.
  4. "Auxiliary field sigma models from 4D Chern-Simons theory",
     2024 NTU-Kanto Joint High Energy Physics Workshop, National Taiwan University, Nov. 14, 2024.
  5. "Higher-form symmetry and eigenstate thermalization hypothesis",
     NCTS-iTHEMS Joint Workshop on Matters to Spacetime: Symmetries and Geometry, NCTS, National Taiwan University, Aug. 28, 2024.
  6. "Higher-form symmetry and eigenstate thermalization hypothesis", poster presentation,
     Symmetries 2024, Mathematical Institute, University of Oxford, Aug. 12, 2024.
  7. "Higher-form symmetry and eigenstate thermalization hypothesis",
     The 2nd young researchers' workshop of the Extreme Universe Collaboration, Shirahamaso, Shiga, Feb. 23, 2024.
  8. "Higher-form symmetry and eigenstate thermalization hypothesis",
     Kanto-NTU High Energy Physics Workshop, Saitama University, Jan. 16, 2024.
  9. "Higher-form symmetry and eigenstate thermalization hypothesis",
     Integrability, Deformations and Chaos, Okinawa Institute of Science and Technology, Jul. 25, 2023.
  10. "Order defects in 4d Chern-Simons theory",
     East Asia Joint Symposium on Fields and Strings, Osaka City University, Nov. 22, 2021.
  11. "Yang-Baxter deformed coset sigma models from 4d Chern-Simons theory",
     NTU-Kyoto high energy physics workshop, online, Dec. 3, 2020.

Domestic Conference in Japan

  1. "補助場を含む可積分変形と4次元Chern-Simons理論",
     日本物理学会第79回年次大会, 北海道大学, Sep. 16, 2024.
  2. "射影表現と固有状態熱化仮説",
     熱場の量子論とその応用, 基礎物理学研究所, 京都, Sep. 11, 2024.
  3. "(非)可積分スピン鎖と物理的特異解",
     素核宇学生セミナー2024, オンライン, Mar. 2, 2024.
  4. "高次対称性と固有状態熱化仮説",
     日本物理学会年次大会, 東北大学, Sep. 16, 2023.
  5. "高次対称性と固有状態熱化仮説",
     熱場の量子論とその応用, 高エネルギー加速器研究機構, Aug. 28, 2023.
  6. "高次対称性と固有状態熱化仮説",
     第69回原子核三者若手夏の学校, 国立オリンピック記念青少年総合センター, Aug. 18, 2023.
  7. "Higher-form symmetry and eigenstate thermalization hypothesis",
     場の理論と弦理論, 基礎物理学研究所, Aug. 8, 2023.
  8. "BFSS 行列モデルにおけるカオス的不安定性",
     日本物理学会秋季大会, 岡山理科大学, Sep. 6, 2022.
  9. "Chaotic instability in the BFSS matrix model",
     場の理論と弦理論, 基礎物理学研究所, Aug. 20, 2022.
  10. "4次元 Chern-Simons 理論による可積分な場の理論の導出",
     日本物理学会秋季大会, オンライン, Sep. 14, 2021.
  11. "4 次元 Chern-Simons 理論による可積分系の導出",
     原子核三者夏の学校, オンライン, Aug. 7, 2021.
  12. "4次元 Chern-Simons 理論の視点からの Yang-Baxter 変形",
     素粒子若手オンライン研究会, オンライン, Aug. 27, 2020.
  13. "格子上の Yang-Mills 場に対するエネルギー運動量テンソルの構成(review)", poster presentation,
     原子核三者夏の学校, 白浜荘, Aug. 7, 2019.

Seminar

  1. "Higher-form symmetry and eigenstate thermalization hypothesis",
     Takushoku University, Feb. 18, 2026.
  2. "Integrable sigma models from 4d Chern-Simons theory",
     Saitama University, Nov. 30, 2023.
  3. "Higher-form symmetry and eigenstate thermalization hypothesis",
     Elementary Particle Theory Group, Kyushu University, Nov. 25, 2023.
  4. "Higher-form symmetry and eigenstate thermalization hypothesis",
     E-lab, Nagoya University, Nov. 14, 2023.
  5. "Higher-form symmetry and eigenstate thermalization hypothesis",
     Yukawa Institute for Theoretical Physics, Jun. 30, 2023.
  6. "4次元 Chern-Simons 理論と可積分な場の理論",
     Institute of Theoretical Physics, Rikkyo University, Apr. 26, 2022.
  7. "Integrable sigma models from 4d Chern-Simons theory",
     Particle Physics Group, Tokyo Institute of Technology, Dec. 8, 2021.

Local Talk

  1. iTHEMS Coffee Meeting, Jan. 30, 2026.
    "Chao bound and thermalization (review)".
  2. iTHEMS Coffee Meeting, Oct. 11, 2024.
    "On mixed-state topological phases (review)".
  3. iTHEMS NOW & NEXT, Jul. 19, 2024.
    "Higher-form symmetry and eigenstate thermalization hypothesis", poster presentation.
  4. 京大素粒子論ジャーナルクラブ, May. 24, 2023.
    Review on "Holographic Quantum Scars", arXiv:2212.05962 [hep-th] .
  5. QFT Study Group, Jun. 6, 2022.
    Review on "Higher Gauging and Non-invertible Condensation Defects", arXiv:2204.02407 [hep-th] .
  6. 京大素粒子論ジャーナルクラブ, May. 25, 2022.
    Review on "Higher Gauging and Non-invertible Condensation Defects", arXiv:2204.02407 [hep-th] .
  7. 京大素粒子論ジャーナルクラブ, Oct. 20, 2021.
    Review on "A Modified Villain Formulation of Fractons and Other Exotic Theories", arXiv:2103.01257 [cond-mat.str-el] .
  8. 京大素粒子論ジャーナルクラブ, May. 19, 2021.
    Review on "Integrable Kondo problems; Kondo line defects and affine Gaudin models", arXiv:2003.06694 [hep-th] and arXiv:2010.07325 [hep-th] .
  9. 京大素粒子論ジャーナルクラブ, Apr. 15, 2020.
    Review on "Exotic Symmetries, Duality, and Fractons in 2+1-Dimensional Quantum Field Theory", arXiv:2003.10466 [cond-mat.str-el] .