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Posted On 2026.9.3
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ヴロツワフ工科大学のJacek Herbrych准教授がR-CCSに来所されました
Posted On 2026.8.27
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計算科学インターンシッププログラム実習生 太附 孝輔さんが成果報告を行いました
Posted On 2026.8.13
研究概要
当研究チームでは、固体物質を中心とした量子多体系の性質をミクロレベルより明らかにする研究を行っています。
個々の粒子が多数集まってはじめて現れる集団量子現象の解明および予言を目指し、様々な数値計算手法を駆使して研究しています。
さらに、「富岳」の性能を最大限に発揮できる、量子系に対する数値シミュレーション手法の研究開発も行っています。
- 投稿中
- 発表論文
- Eyal Leviatan et al. (including Lukas Broers, Tomonori Shirakawa, and Seiji Yunoki), "Resolving Structure in Prethermal Floquet Dynamics with Precision Quantum Computation", arXiv:2607.24937
- Donghao Yan, Shaoxiong Li, Hiroki Saito, "Barnett effect in rotating spinor dipolar quantum droplets", arXiv:2605.11670 (2026)
- Kenneth M. Merz Jr. et al (including Yuichi Otsuka, Tomonori Shirakawa, Lukas Broers, Han Xu, Seiji Yunoki), "Crossing the 12,000-atom barrier with heterogeneous quantum-classical supercomputing: quantum chemistry of protein-ligand complexes", arXiv:2605.01138 (2026)
- Xiaoyang Wang, Han Xu, Lukas Broers, Tomonori Shirakawa, Seiji Yunoki, "Phase transitions in parametrized quantum circuits", arXiv:2603.27532 (2026)
- Masahiro O. Takahashi, Wen-Han Kao, Satoshi Fujimoto, Natalia B. Perkins, "Impurity quadrupole moments as local probes of flux sectors in the Kitaev spin liquid", arXiv:2603.23145 (2026)
- Lukas Broers, Rong-Yang Sun, and Seiji Yunoki, "Scalable simulation of quantum many-body dynamics with or-represented quantum algebra", Phys. Rev. Applied 26, 024046 (2026)
- Tomonori Shirakawa, Javier Robledo-Moreno, Toshinari Itoko, Vinay Tripathi, Kento Ueda, Yukio Kawashima, Lukas Broers, William Kirby, Himadri Pathak, Miwako Tsuji, Yuetsu Kodama, Mitsuhisa Sato, Constantinos Evangelinos, Seetharami Seelam, Robert Walkup, Seiji Yunoki, Mario Motta, Petar Jurcevic, Hiroshi Horii, Antonio Mezzacapo, “Closed-loop calculations of electronic structure on a quantum processor and a classical supercomputer at full scale”, Future Generation Computer Systems, 108731 (2026)
- Kazuhiro Seki, Yuta Kikuchi, Tomoya Hayata, Seiji Yunoki, "Dissipative ground-state preparation of a quantum spin chain on a trapped-ion quantum computer", Phys. Rev. Applied 26, 014062 (2026)
- Kosuke Nogaki, Steffen Backes, Tomonori Shirakawa, Seiji Yunoki, Ryotaro Arita, “Symmetry-adapted energy estimation on quantum devices”, Phys. Rev. B 114, 065124 (2026)
- Kazuya Shinjo, Kazuhiro Seki, Tomonori Shirakawa, Rong-Yang Sun, Seiji Yunoki, “Unveiling clean two-dimensional discrete time crystals on a digital quantum computer”, npj Quantum Information 12, 41 (2026)