Watabe Shohei

ワタベシヨウヘイ | Watabe Shohei

Affiliation and department：
Job title： Associate Professor
Homepage URL (1)： http://watabegroup.quie.ise.shibaura-it.ac.jp/

Research field (2)： Semiconductors, optical and atomic physics , Mathematical physics and basic theory

Research keywords (10)： condensed matter physics, ultracold atomic gases, quantum optimization , Machine Learning , Complex Network , Quantum Annealing , Quantum Algorithm , Quantum Computing , Bose-Einstein condensate , superfluid , ultracold atomic gases , condensed matter physics

Research theme for competitive and other funds (5)：

2021 - 2024 虚時間量子ツールボックスの開発
2018 - 2022 Development of framework for multi-component Bose-Einstein condensates and its application
2016 - 2018 Development of theory for non-zero temperature BEC including internal degrees of freedom and many-body effect
2012 - 2015 ボース-アインシュタイン凝縮体の動的-静的性質の研究
2009 - 2010 冷却原子気体における集団励起の理論解析

Papers (55)：

Daisuke Iyama, Takahiko Kamiya, Shiori Fujii, Hiroto Mukai, Yu Zhou, Toshiaki Nagase, Akiyoshi Tomonaga, Rui Wang, Jiao Jiao Xue, Shohei Watabe, et al. Observation and manipulation of quantum interference in a superconducting Kerr parametric oscillator. Nature Communications. 2024. 15. 1
Hoshu Hiyane, Shohei Watabe, Tetsuro Nikuni. Collective excitations of a Bose-condensed gas: Fate of second sound in the crossover regime between hydrodynamic and collisionless regimes. Physical Review A. 2024. 109. 033302
Yuma Watanabe, Shohei Watabe, Tetsuro Nikuni. Transverse Field Dependence of the Ground State in the \(Z_{2}\) Bose-Hubbard Model. Proceedings of the 29th International Conference on Low Temperature Physics (LT29). 2023. 38. 011012
佐藤嶺, 齋藤和広, 二国徹郎, 渡部昌平. 分割統治量子探索アルゴリズムを用いた組合せ最適化問題の実行可能解の解法. 研究報告量子ソフトウェア(QS). 2023. 2023-QS-8. 35. 1-9
Shohei Watabe, Michael Zach Serikow, Shiro Kawabata, Alexandre Zagoskin. Continuous percolation in a Hilbert space for a large system of qubits. European Physical Journal: Special Topics. 2023

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MISC (81)：

木原章太郎, 井形凌也, 菊浦三太郎, 瀬尾俊, 須藤渉一, 宮下真行, 渡部昌平. Benchmarking of Quantum and Quasi-Quantum Computers for Combinatorial Optimization Problems. 情報理論とその応用シンポジウム予稿集(CD-ROM). 2023. 46th
神宮裕汰, 神宮裕汰, 竹内勇貴, 遠藤傑, 川畑史郎, 渡部昌平, 二国徹郎, 箱嶋秀昭, 箱嶋秀昭, 松崎雄一郎. Variational secure cloud quantum computing. 日本物理学会講演概要集(CD-ROM). 2022. 77. 1
浦優輝, 浦優輝, 井元隆史, 渡部昌平, 二国徹郎, 松崎雄一郎, 川畑史郎. Analysis of the shortest vector problems with the quantum annealing to search the excited states. 日本物理学会講演概要集(CD-ROM). 2022. 77. 1
鈴木雄太, 鈴木雄太, 渡部昌平, 川畑史郎, 増田俊平. Quantum trajectory theory for superconducting quantum parametrons. 日本物理学会講演概要集(CD-ROM). 2022. 77. 1
LI Z., 渡部昌平, 二国徹郎. Quench Dynamics In 3D Spherically Spin-Orbit-Coupled Fulde-Ferrell Superfluids. 日本物理学会講演概要集(CD-ROM). 2022. 77. 1

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Lectures and oral presentations (94)：

有限温度BECにおける集団励起:流体力学領域から無衝突領域へのクロスオーバーについて
(日本物理学会2024春季大会 2024)
組合せ最適化問題に対するNISQアルゴリズムのベンチマーキング
(日本物理学会2024春季大会 2024)
制約量子アニーリングのノイズ耐性の評価
(日本物理学会2024春季大会 2024)
Experimental gate operation of entangled cat states in two Kerr parametric oscillators
(APS March Meeting 2024 2024)
Generation of an entangled cat state from a Bell state in two interacting Kerr Parametric Oscillators
(APS March Meeting 2024 2024)

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Education (3)：

- 2010 The University of Tokyo Graduate School, Division of Science
- 2010 The University of Tokyo Graduate School, Division of Science
- 2005 Tokyo University of Science Faculty of Science

Professional career (1)：

PhD (The University of Tokyo)

Work history (8)：

2022/04 - 現在 Shibaura Institute of Technology
2021/10 - 現在 JST さきがけ研究者(兼任)
2018/04 - 2022/03 Tokyo University of Science Physics, Faculty of Science, Division 1
2014/04 - 2018/03 Tokyo University of Science Physics, Faculty of Science, Division 1
2012/04 - 2014/03 The University of Tokyo

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Association Membership(s) (2)：

情報処理学会 , THE PHYSICAL SOCIETY OF JAPAN

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