Yasumichi Matsuzawa, Itaru Sasaki, Kyosuke Usami. Explicit diagonalization of pair interaction models. Analysis and Mathematical Physics. 2021. 11. 48
Takeru Hidaka, Fumio Hiroshima, Itaru Sasaki. Spectrum of the semi-relativistic Pauli-Fierz model II. Journal of Spectral Theory. 2021. 11. 4. 1779-1830
Masao Hirokawa, Jacob S. Moller, Itaru Sasaki. A mathematical analysis of dressed photon in ground state of generalized quantum Rabi model using pair theory. JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL. 2017. 50. 18
Sasaki, Itaru, Suzuki, Akito. Essential spectrum of the discrete Laplacian on a perturbed periodic graph. Journal of Mathematical Analysis and Applications. 2017. 446. 2. 1863-1881
Daiju Funakawa, Yasumichi Matsuzawa, Akito Suzuki, Itaru Sasaki, Noriaki Teranishi. Time operators for continuous-time and discrete-time quantum walks. LETTERS IN MATHEMATICAL PHYSICS. 2019. 110. 9. 2471-2490
講演・口頭発表等 (11件):
Analyticity of the ground state in the pair interaction model
(2022 RIMS Mathematical aspects of quantum fields and related topics 2023)
Bogoliubov transformation and the pair interaction model
(Non-Commutative Probability and Related Topics 2022 2022)
準相対論的 Pauli-Fierz モデルの基底状態について--粒子が質量を持たない場合--
(Workshop on Analysis in Kagurazaka 2018 2018)
On the embedded eigenvalue of relativistic Schrödinger operator
(Aarhus University, Math/Phys Seminar 2017)
Embedded Eigenvalue and von Neumann-Wigner Potential for the Relativistic Schrödinger Operator
(University of Lorraine, Spectral Theory and Mathematical Physics 2017)