Publications

Hiroshi Ueda, Yuichi Otsuka, Seiji Yunoki (2022). Quantum-inspired Search Method for Low-energy States of Classical Ising Hamiltonians. Journal of the Physical Society of Japan.

Keisuke Fujii, Kaoru Mizuta, Hiroshi Ueda, Kosuke Mitarai, Wataru Mizukami, Yuya O. Nakagawa (2022). Deep Variational Quantum Eigensolver: A Divide-And-Conquer Method for Solving a Larger Problem with Smaller Size Quantum Computers. PRX Quantum 3, 010346 (2022) [12 pages].

Yoshinori Sasagawa, Hiroshi Ueda, Jozef Genzor, Andrej Gendiar, Tomotoshi Nishino (2020). Entanglement Entropy on the Boundary of the Square-Lattice ±J Ising Model. Journal of the Physical Society of Japan.

Hiroshi Ueda, Kouichi Okunishi, Seiji Yunoki, Tomotoshi Nishino (2020). Corner transfer matrix renormalization group analysis of the two-dimensional dodecahedron model. Physical Review E.

Hiroshi Ueda, Shigeki Onoda (2020). Roles of easy-plane and easy-axis XXZ anisotropy and bond alternation in a frustrated ferromagnetic spin- 12 chain. Physical Review B.

Hiroshi Ueda, Kouichi Okunishi, Kenji Harada, Roman Krčmár, Andrej Gendiar, Seiji Yunoki, Tomotoshi Nishino (2020). Finite- m scaling analysis of Berezinskii-Kosterlitz-Thouless phase transitions and entanglement spectrum for the six-state clock model. Physical Review E.

H. Ueda, S. Onoda, Y. Yamaguchi, T. Kimura, D. Yoshizawa, T. Morioka, M. Hagiwara, M. Hagihala, M. Soda, T. Masuda, T. Sakakibara, K. Tomiyasu, S. Ohira-Kawamura, K. Nakajima, R. Kajimoto, M. Nakamura, Y. Inamura, N. Reynolds, M. Frontzek, J. S. White, M. Hase, Y. Yasui (2020). Emergent spin-1 Haldane gap and ferroelectricity in a frustrated spin-12 ladder. Physical Review B.

Ueda, Hiroshi, Morimoto, Takahiro, Momoi, Tsutomu (2018). Symmetry protected topological phases in two-orbital SU(4) fermionic atoms. Physical Review B.

Ueda, Hiroshi (2018). Infinite-Size Density Matrix Renormalization Group with Parallel Hida's Algorithm. Journal of the Physical Society of Japan.

Hiroshi Ueda, Kouichi Okunishi, Roman Kremar, Andrej Gendiar, Seiji Yunoki, Tomotoshi Nishino (2017). Critical behavior of the two-dimensional icosahedron model. PHYSICAL REVIEW E.