Osamu Fukushima's website

Publications

Article

  1. Soma Onoda, Osamu Fukushima, Ryusuke Hamazaki, and Okuto Morikawa
    "Eigenstate Thermalization Hypothesis with Projective Representation,"
     [arXiv:2509.01931 [hep-th]]
  2. Osamu Fukushima, Tomohiro Shigemura and Kentaroh Yoshida,
    "Scaling law for membrane lifetime,"
     Nucl. Phys. B 1017, 116946 (2025).  [arXiv:2411.04754 [hep-th]]
  3. Osamu Fukushima and Kentaroh Yoshida,
    "4D Chern-Simons theory with auxiliary fields,"
     JHEP 09, 001 (2025).  [arXiv:2407.02204 [hep-th]]
  4. Osamu Fukushima,
    "Remarks on effects of projective phase on eigenstate thermalization hypothesis,"
     PTEP 2024, no.4, 043B03 (2024).  [arXiv:2310.11425 [hep-th]]
  5. Osamu Fukushima and Ryusuke Hamazaki,
    "Violation of Eigenstate Thermalization Hypothesis in Quantum Field Theories with Higher-Form Symmetry,"
     Phys. Rev. Lett. 131, no.13, 131602 (2023).  [arXiv:2305.04984 [cond-mat.stat-mech]]
  6. Osamu Fukushima and Kentaroh Yoshida,
    "Chaotic instability in the BFSS matrix model,"
     JHEP 09, 039 (2022).  [arXiv:2204.06391 [hep-th]]
  7. Osamu Fukushima, Jun-ichi Sakamoto and Kentaroh Yoshida,
    "Non-Abelian Toda field theories from a 4D Chern-Simons theory,"
     JHEP 03, 158 (2022).  [arXiv:2112.11276 [hep-th]]
  8. Osamu Fukushima, Jun-ichi Sakamoto and Kentaroh Yoshida,
    "Integrable deformed \(T^{1,1}\) sigma models from 4D Chern-Simons theory,"
     JHEP 09, 037 (2021).  [arXiv:2105.14920 [hep-th]]
  9. Osamu Fukushima, Jun-ichi Sakamoto and Kentaroh Yoshida,
    "Faddeev-Reshetikhin model from a 4D Chern-Simons theory,"
     JHEP 02, 115 (2021).  [arXiv:2012.07370 [hep-th]]
  10. Osamu Fukushima, Jun-ichi Sakamoto and Kentaroh Yoshida,
    "Yang-Baxter deformations of the AdS\(_5\times\)S\(^5\) supercoset sigma model from 4D Chern-Simons theory,"
     JHEP 09, 100 (2020).  [arXiv:2005.04950 [hep-th]]
  11. Osamu Fukushima, Jun-ichi Sakamoto and Kentaroh Yoshida,
    "Comments on \(\eta\)-deformed principal chiral model from 4D Chern-Simons theory,"
     Nucl. Phys. B 957, 115080 (2020).  [arXiv:2003.07309 [hep-th]]

Book

  1. Ph.D thesis:
    "Higher-Form Symmetry and Eigenstate Thermalization Hypothesis," Springer, 2025,
     ISBN 978-981-96-1642-8, 978-981-96-1645-9, 978-981-96-1643-5.

Thesis

  1. Master Thesis:
    "可積分模型の統一理論としての4次元Chern-Simons理論,"   Feb. 2021.