Special Postdoctoral Researcher at RIKEN Center for Quantum Computing
Email: yasushi.yoneta[at]riken.jp
Apr. 2023 - RIKEN Special Postdoctoral Researcher
Apr. 2020 - Mar. 2023 JSPS Research Fellowship for Young Scientists (DC1)
Mar. 2023 Doctor of Philosophy in the field of Multidisciplinary Sciences, Graduate School of Arts and Sciences, The University of Tokyo
Thesis Title: Statistical mechanics for equilibrium states specified by noncommutative additive observables
Supervisor: Prof. Naoto Shiraishi
Mar. 2020 Master of Science in the field of Multidisciplinary Sciences, Graduate School of Arts and Sciences, The University of Tokyo
Thesis Title: 一般化されたアンサンブルを用いた平衡統計力学の定式化
Supervisor: Prof. Akira Shimizu
Mar. 2018 Bachelor of Science in Physics, The University of Tokyo
May. 2022 Student Presentation Award of the Physical Society of Japan, Physical Society of Japan
Mar. 2019 Outstanding Graduate Student Award, Department of Multidisciplinary Sciences, University of Tokyo
Yuuya Chiba, Yasushi Yoneta, Ryusuke Hamazaki, Akira Shimizu,
Second law of thermodynamics in closed quantum many-body systems,
Yasushi Yoneta,
Optimal statistical ensembles for quantum thermal state preparation within the quantum singular value transformation framework,
Zixia Wei and Yasushi Yoneta,
Crosscap Quenches and Entanglement Evolution,
Yasushi Yoneta,
Thermal pure states for systems with antiunitary symmetries and their tensor network representations,
Phys. Rev. Research 6, L042062 (2024), arXiv:2407.14454
Yuuya Chiba and Yasushi Yoneta,
Exact Thermal Eigenstates of Nonintegrable Spin Chains at Infinite Temperature,
Phys. Rev. Lett. 133, 170404 (2024), arXiv:2403.12330
Yuya Kusuki, Kotaro Tamaoka, Zixia Wei, and Yasushi Yoneta,
Efficient simulation of low-temperature physics in one-dimensional gapless systems,
Phys. Rev. B 110, L041122 (2024), arXiv:2309.02519
Yasushi Yoneta,
Stationarity of quantum statistical ensembles at first-order phase transition points,
J. Stat. Mech. (2023) 093104, arXiv:2305.12181
Zixia Wei and Yasushi Yoneta,
Counting atypical black hole microstates from entanglement wedges,
JHEP 05 (2024) 251, arXiv:2211.11787
Yasushi Yoneta and Akira Shimizu,
Statistical ensembles for phase coexistence states specified by noncommutative additive observables,
J. Stat. Mech. (2023) 053106 (selected by JSTAT Scientific Directors for the Highlights collection), arXiv:2111.10532
Yasushi Yoneta and Akira Shimizu,
Squeezed ensemble for systems with first-order phase transitions,
Yasushi Yoneta,
Exact Thermal Eigenstates of Nonintegrable Spin Chains: A Tensor-Network Perspective,
Recent Developments and Challenges in Tensor Networks: Algorithms, Applications to Science, and Rigorous Theories, Kyoto, August 2025 (Invited)
Yasushi Yoneta and Yuuya Chiba,
Thermal Pure States for Systems with Antiunitary Symmetries,
APS Global Physics Summit 2025, MAR-Q69.00010, Anaheim, March 2025
Yasushi Yoneta, Yuya Kusuki, Kotaro Tamaoka, and Zixia Wei,
Efficiency of the Minimally Entangled Typical Thermal State Algorithm in Quantum Critical Chains,
APS March Meeting 2024, Y60.00001, Minneapolis, March 2024
Yasushi Yoneta and Akira Shimizu,
Statistical Ensembles for Phase Coexistence States Specified by Noncommutative Additive Observables,
28th International Conference on Statistical Physics (STATPHYS28), T1-08B-01, Tokyo, August 2023
Yasushi Yoneta and Yuuya Chiba,
Exact Thermal Eigenstates of Nonintegrable Spin Chains at Infinite Temperature,
29th International Conference on Statistical Physics (STATPHYS29), M084, Florence, July 2025
Yasushi Yoneta and Akira Shimizu,
Generalized Ensemble and Its Application,
3rd International Symposium on Research and Education of Computational Science (RECS), P24, Tokyo, September 2018
Yasushi Yoneta,
Optimal statistical ensembles for quantum thermal state preparation,
80th Annual Meeting of the Physical Society of Japan, 17aSL102-9, Hiroshima, September 2025
Yasushi Yoneta and Yuuya Chiba,
Thermal pure states for tensor network methods,
79th Annual Meeting of the Physical Society of Japan, 18aE314-6, Sapporo, September 2024
Yasushi Yoneta and Akira Shimizu,
Time invariance of the generalized ensembles,
JPS Autumn Meeting 2022, 12aH113-4, Tokyo, September 2022
Yasushi Yoneta and Akira Shimizu,
Analysis of phase coexistence states specified by noncommutative additive observables,
77th Annual Meeting of the Physical Society of Japan (Online), 17pB19-7, March 2022
Yasushi Yoneta, Yuuya Chiba, and Akira Shimizu,
Relation between the degrees of freedom of the phase transition region and the number of coexisting phases,
JPS Autumn Meeting 2021 (Online), 21aL3-9, September 2021
Yasushi Yoneta, Yuji Okawa, and Akira Shimizu,
Path integral quantization with the generalized statistical ensemble,
JPS Autumn Meeting 2021 (Online), 14pS3-6, September 2021
Yasushi Yoneta and Akira Shimizu,
Application of the generalized squeezed ensemble,
76th Annual Meeting of the Physical Society of Japan (Online), 15pC1-14, March 2021
Yasushi Yoneta and Akira Shimizu,
Generalization of the squeezed ensemble and its applications,
JPS Autumn Meeting 2020 (Online), 11pL1-8, September 2020
Yasushi Yoneta and Akira Shimizu,
Extension of the squeezed ensemble,
75th Annual Meeting of the Physical Society of Japan, 17aE21-5, Nagoya, March 2020
Yasushi Yoneta and Akira Shimizu,
Statistical mechanics using generalized ensemble,
74th Annual Meeting of the Physical Society of Japan, 16pG214-10, Fukuoka, March 2019
Yasushi Yoneta,
Optimal statistical ensembles for thermal state preparation,
49th Quantum Information Technology Symposium (QIT49), 88, Okinawa, December 2023
Yasushi Yoneta and Akira Shimizu,
統計力学アンサンブルの拡張と応用,
Recent Issues and Prospects on Quantum Theory (QMKEK7), 21, Ibaraki, February 2020
Yasushi Yoneta and Akira Shimizu,
パチンコ台中を落下する金属球気体の運動,
63rd Summer School for Young Researchers in Condensed Matter Physics, PS-67, Aichi, July 2018