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Technical Scientist Otsuka presents a progress report at 6th SQAI General Meeting
On September 29, 2025, 6th SQAI General Meeting wa……
Posted On 2025.09.29
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Team Principal Yunoki Joins “IEEE Quantum Week 2025”
Team Principal Seiji Yunoki joined "IEEE Quantum W……
Posted On 2025.09.05
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From August 25 to 29, 2025, the SQAI-NCTS Workshop……
Posted On 2025.08.29
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
- Kazuma Nagao, Sergi Julià-Farré, Joseph Vovrosh, Alexandre Dauphin, Seiji Yunoki, “Pulse-based optimization of quantum many-body states with Rydberg atoms in optical tweezer arrays”arXiv:2507.19153
- Lukas Broers, Rong-Yang Sun, Seiji Yunoki, “Scalable Simulation of Quantum Many-Body Dynamics with Or-Represented Quantum Algebra”arXiv:2506.13241
- 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
- Tomonori Shirakawa, “Quantum-HPC Hybrid Simulation for Quantum Chemistry”SQAI-NCTS Workhop on Quantum Technologies and Machine Learning, Taipei, Taiwan (August 25-29, 2025)
- Seiji Yunoki, “Prethermal time crystalline phases and noise-induced dynamics on digital quantum computers”SQAI-NCTS Workshop on Quantum Technologies and Machine Learning, Taipei, Taiwan (August 25-29, 2025)
- Nania Vaquero Sabater, “A Fully Classical Approach to Subspace Quantum Diagonalization: A Case Study on Fe2S2”Materials Science Working Group In-Person Workshop 2025, Kobe, Japan (August 18-20, 2025)
- Lukas Broers, “Scalable Simulation of Quantum Many-Body Dynamics with Or- Represented Quantum Algebra”Materials Science Working Group In-Person Workshop 2025, Kobe, Japan (August 18-20, 2025)
- Tomonori Shirakawa, “Pushing the frontier of quantum-centric supercomputing for electronic structure calculations”Materials Science Working Group In-Person Workshop 2025, Kobe, Japan (August 18-20, 2025)
PEOPLE
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Team Principal
Seiji Yunoki
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Senior Research 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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Postdoctoral Researcher
Anshuman Bhardwaj
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JSPS PD Researcher
Masahiro Takahashi
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Junior Research Associate
Yugo Takahashi
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Technical Scientist
Yuichi Otsuka
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Technical Scientist
Shigetoshi Sota
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Student Trainee
Yaswitha Gujju
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Assistant
Masako Hirata