Fujii Keisuke

Affiliation and department：
Other affiliations (1)：

Homepage URL (1)： http://quantphys.org/wp/keisukefujii/

Research field (3)： Mathematical physics and basic theory , Information theory , Semiconductors, optical and atomic physics

Research keywords (6)：誤り耐性量子計算 , 量子情報 , 量子誤り訂正 , 量子コンピュータ , 量子エレクトロニクス , トポロジカル量子符号

Research theme for competitive and other funds (2)：

2016 - 2021 The second law of thermodynamics in isolated quantum many-body systems
2013 - 2015 Proposal of novel control schemes for scalable quantum information processing

Papers (132)：

Yutaro Akahoshi, Riki Toshio, Jun Fujisaki, Hirotaka Oshima, Shintaro Sato, Keisuke Fujii. Compilation of Trotter-Based Time Evolution for Partially Fault-Tolerant Quantum Computing Architecture. arXiv:2408.14929. 2024
Riki Toshio, Yutaro Akahoshi, Jun Fujisaki, Hirotaka Oshima, Shintaro Sato, Keisuke Fujii. Practical quantum advantage on partially fault-tolerant quantum computer. arXiv:2408.14848. 2024
Norihito Shirai, Kenji Kubo, Kosuke Mitarai, Keisuke Fujii. Quantum tangent kernel. Physical Review Research. 2024. 6. 3. 033179-1-033179-8
Akimoto Nakayama, Hayata Morisaki, Kosuke Mitarai, Hiroshi Ueda, Keisuke Fujii. Explicit quantum surrogates for quantum kernel models. arXiv:2408.03000. 2024
Don Arai, Ken N. Okada, Yuichiro Nakano, Kosuke Mitarai, Keisuke Fujii. Scalable circuit depth reduction in feedback-based quantum optimization with a quadratic approximation. arXiv:2407.17810. 2024

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MISC (76)：

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Books (4)：

驚異の量子コンピュータ: 宇宙最強マシンへの挑戦
岩波書店 2019 ISBN:9784000296892
観測に基づく量子計算
コロナ社 2017 ISBN:4339028703
Quantum Computation with Topological Codes: From Qubit to Topological Fault-Tolerance (SpringerBriefs in Mathematical Physics Vol.8)
Springer 2015 ISBN:9789812879950
Topological protection of quantum information (in Kinki University Series on Quantum Computing Vol.9 "Physics, Mathematics, and All That Quantum Jazz ")
World Scientific 2014 ISBN:9789814602365

Lectures and oral presentations (280)：

Early FTQC: closing the gap between NISQ and FTQC
(Seeking Quantum Advantage: Workshop and Conference 2024)
Improving threshold for fault-tolerant color code quantum computing by flagged weight optimization
(AQIS2024 Satellite Workshop on Fault-Tolerant Quantum Computing 2024)
量子コンピュータを創ろうー宇宙最強のコンピュータへの挑戦ー
(福地山成美高等学校未来への懸け橋プロジェクト講演会 2024)
初期の誤り耐性量子コンピュータの実現に向けて
(第983回分子研コロキウム 2024)
量子コンピュータの最前線がわかる!研究者質問合戦
(クイズとゲームでせまる! 量子コンピュータ 2024)

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Professional career (1)：

Work history (6)：

2019/04 - 現在 Osaka University Graduate School of Engineering Science Professor
2017/10 - 2019/03 Kyoto University Associate Professor
2016/04 - 2017/09 The University of Tokyo Photon Science Center Assistant Professor
2015/04 - 2016/03 Kyoto University The Hakubi Center for Advanced Research/ Graduate School of Science Assistant Professor
2013/04 - 2015/03 Kyoto University The Hakubi Center for Advanced Research/ Graduate School of Informatics Assistant Professor

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Awards (5)：

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