Osamu Fukushima's website

Publications

Article

1. Osamu Fukushima, Tomohiro Shigemura, Ryosuke Suda, Norihiro Tanahashi and Kentaroh Yoshida,
   "Machine-Learning Search for Lax Connections,"
    [arXiv:2608.05146 [hep-th]]
2. Osamu Fukushima, Takaki Matsumoto and Kentaroh Yoshida,
   "Courant-Hilbert deformations of Yang-Baxter sigma models,"
    JHEP, 06, 084 (2026).  [arXiv:2602.04662 [hep-th]]
3. Osamu Fukushima, Takaki Matsumoto and Kentaroh Yoshida,
   "The Courant-Hilbert construction in 4D Chern-Simons theory,"
    JHEP, 01, 122 (2026).  [arXiv:2509.22080 [hep-th]]
4. Soma Onoda, Osamu Fukushima, Ryusuke Hamazaki and Okuto Morikawa,
   "Eigenstate Thermalization Hypothesis with projective representation,"
    JHEP, 06, 138 (2026).  [arXiv:2509.01931 [hep-th]]
5. Osamu Fukushima, Tomohiro Shigemura and Kentaroh Yoshida,
   "Scaling law for membrane lifetime,"
    Nucl.Phys.B, 1017, 116946 (2025).  [arXiv:2411.04754 [hep-th]]
6. Osamu Fukushima and Kentaroh Yoshida,
   "4D Chern-Simons theory with auxiliary fields,"
    JHEP, 09, 001 (2025).  [arXiv:2407.02204 [hep-th]]
7. Osamu Fukushima,
   "Remarks on Effects of Projective Phase on Eigenstate Thermalization Hypothesis,"
    PTEP, 2024, no.4, 043B03 (2024).  [arXiv:2310.11425 [hep-th]]
8. 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]]
9. Osamu Fukushima and Kentaroh Yoshida,
   "Chaotic instability in the BFSS matrix model,"
    JHEP, 09, 039 (2022).  [arXiv:2204.06391 [hep-th]]
10. 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]]
11. 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]]
12. 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]]
13. 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]]
14. 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, 1970,
    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,"   2021-02.