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Team Principal Yunoki and Postdoctoral Researcher Xu join “Quantinuum May 2025 training session”
Seiji Yonoki, team principal, and Han Xu, postdoct……
Posted On 2025.05.19
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Team Principal Seiji Yunoki gives a plenary talk at Q2B25 Tokyo
Team Principal Seiji Yunoki gave a plenary talk ti……
Posted On 2025.05.15
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Team Principal Seiji Yunoki participates in “Quantum.Tech USA 2025”
Team Principal Seiji Yunoki participated in the pa……
Posted On 2025.04.16
RESEARCH SUMMARY
One of our main focuses is to develop state-of-the-art numerical methods such as quantum Monte Carlo methods and tensor network methods including the density matrix renormalization method for simulating ground states as well as quantum dynamics of strongly correlated quantum systems. We are also interested in developing quantum algorithms for quantum many-body systems and quantum computing simulations using classical computers such as Supercomputer Fugaku, as a ground challenge of information science in quest of a new computing paradigm.
- SUBMITTED PAPERS
- PUBLICATIONS
- Kousuke Nogaki, Steffen Backes, Tomonori Shirakawa, Seiji Yunoki, Ryotaro Arita, “Symmetry-adapted sample-based quantum diagonalization: Application to lattice model”arXiv:2505.00914
- Kazuma Nagao, Daisuke Yamamoto, Seiji Yunoki, Ippei Danshita, “Melting of a bosonic Mott insulator in kagome optical lattices with sign-inverted hopping”arXiv:2504.19407
- Han Xu, Kazuhiro Seki, Seiji Yunoki, “Preparing the Gutzwiller wave function for attractive SU(3) fermions on a quantum computer”arXiv:2504.18149
- Qing Xie, Kazuhiro Seki, Tomonori Shirakawa, Seiji Yunoki, “Digital quantum simulation of the Su-Schrieffer-Heeger model using a parameterized quantum circuit”arXiv:2504.07499
- Satoshi Ejima, Kazuhiro Seki, Benedikt Fauseweh, Seiji Yunoki, “Probabilistic imaginary-time evolution in state-vector-based and shot-based simulations and on quantum devices”arXiv:2504.04958
- Seiji Yunoki, “Pushing the frontier of quantum-centric supercomputing for electronic structure calculations”IBM Quantum Partner Forum 2025, London (June 4-6, 2025)
- Seiji Yunoki, “Quantum many-body simulations using Quantinuum H1 systems”Quantinuum May 2025 Training Session, Osaka, (May 19, 2025)
- Seiji Yunoki and Netanel Lindner, “Quantum-Enhanced HPC Simulations with Error Mitigation”(Plenary Talk), Q2B25 Tokyo (May 15-16, 2025)
- Xiangyang Liu, Junwen Lai, Jie Zhan, Tianye Yu, Peitao Liu, Seiji Yunoki, Xing-Qiu Chen, and Yan Sun, “Nonlinear optical responses in kagome lattice with inversion symmetry breaking”ACS Nano 19, 19018 (2025)
- Kazuhiro Seki, Yuta Kikuchi, Tomoya Hayata, Seiji Yunoki “Simulating Floquet scrambling circuits on trapped-ion quantum computers”Phys. Rev. Research 7, 023032 (2025)
PEOPLE
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Team Principal
Seiji Yunoki
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Senior Scientist
Tomonori Shirakawa
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Postdoctoral Researcher
Kazuma Nagao
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Postdoctoral Researcher
Hidehiko Kohshiro
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Postdoctoral Researcher
Ravi Teja Ponnaganti
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Postdoctoral Researcher
Han Xu
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Postdoctoral Researcher
Lukas Broers
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Postdoctoral Researcher
Shaoxiong Li
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Postdoctoral Researcher
Yuki Miyazaki
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Postdoctoral Researcher
Tohru Mashiko
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Postdoctoral Researcher
Zeqing Wang
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JSPS PD Researcher
Masahiro Takahashi
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Junior Research Associate
Yugo Takahashi
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International Program Associate
Nonia Vaquero Sabater
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Technical Scientist
Yuichi Otsuka
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Technical Scientist
Shigetoshi Sota
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Student Trainee
Yaswitha Gujju