Publications

Original Papers

9. "Phase diagram of non-Hermitian BCS superfluids in a dissipative asymmetric Hubbard model"

     Soma Takemori, Kazuki Yamamoto, and Akihisa Koga

     arXiv:2406.16482

8. "Theory of non-Hermitian fermionic superfluidity on a honeycomb lattice: Interplay between exceptional manifolds and Van Hove singularity"

     Soma Takemori, Kazuki Yamamoto, and Akihisa Koga

     Phys. Rev. B 109, L060501 (2024) (arXiv:2309.16191)

7. "Interaction-induced Liouvillian skin effect in a fermionic chain with a two-body loss"

     Shu Hamanaka, Kazuki Yamamoto, and Tsuneya Yoshida

     Phys. Rev. B 108, 155114 (2023) (arXiv:2305.19697)

6. "Localization properties in disordered quantum many-body dynamics under continuous measurement"

     Kazuki Yamamoto and Ryusuke Hamazaki

     Phys. Rev. B 107, L220201 (2023) (arXiv: 2301.07290)

5. "Universal description of dissipative Tomonaga-Luttinger liquids with SU(N) spin symmetry: Exact spectrum and critical exponents"

     Kazuki Yamamoto and Norio Kawakami

     Phys. Rev. B 107, 045110 (2023)  (arXiv: 2207.04395)

4. "Universal properties of dissipative Tomonaga-Luttinger liquids: Case study of a non-Hermitian XXZ spin chain" (Youtube)

     Kazuki Yamamoto, Masaya Nakagawa, Masaki Tezuka, Masahito Ueda, and Norio Kawakami

     Phys. Rev. B 105, 205125 (2022)  (arXiv: 2112.12467)

3. "Collective Excitations and Nonequilibrium Excitations in Dissipative Fermionic Superfluids" (Open Access)

     Kazuki Yamamoto, Masaya Nakagawa, Naoto Tsuji, Masahito Ueda, and Norio Kawakami

     Phys. Rev. Lett. 127, 055301 (2021) (arXiv: 2006.06169)

2. "Rectification in nonequilibrium steady states of open many-body systems" (Open Access)

     Kazuki Yamamoto, Yuto Ashida, and Norio Kawakami

     Phys. Rev. Research 2, 043343 (2020)  (arXiv: 2009.00838)

1. "Theory of Non-Hermitian Fermionic Superfluidity with a Complex-Valued Interaction" (Open Access)

     Kazuki Yamamoto, Masaya Nakagawa, Kyosuke Adachi, Kazuaki Takasan, Masahito Ueda, and Norio Kawakami

     Phys. Rev. Lett. 123, 123601 (2019)  (arXiv: 1903.04720)

     Selected for a Highly Cited Paper (2021-2023) in Web of Science Core Collection

Conference Proceedings

1. "Point-gap topology of non-Hermitian many-body systems"

     Shu Hamanaka, Kazuki Yamamoto, and Tsuneya Yoshida

     To appear in New Phys.: Sae Mulli 73, 1178 (2023) (Proceedings of International Conference on Strongly Correlated Systems 2023)

Others

Doctoral dissertation, Master thesis (links can be requested)