Research field (1)：
Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Research theme for competitive and other funds (14)：
2020 - 2024 量子を機軸として重力と宇宙、素粒子・原子核研究を繋ぐ新しい学際領域の開拓
2017 - 2020 Study of quantum radiation produced by nonlocal correlations of quantum fields
2016 - 2019 Development and application of data analysis method for precision cosmology based on two- and three-point statistics of large-scale structure of the Universe
2015 - 2019 Explaining Accelerating Universe from Ultimate Theory
2009 - 2015 research on cosmological nonlinear and non-perturbative gravitational phenomena
2009 - 2013 Testing gravity theory on the cosmological scales using the next generation dark energy surveys
2006 - 2008 Study on future galaxy redshift survey for testing dark energy
2007 - 2007 大規模構造を用いた重力模型のテスト
2006 - 2007 高強度電磁場中の巨視的真空の幾何学的性質
2003 - 2005 公開データを用いた宇宙の暗黒成分の研究
2001 - 2002 高赤方偏移宇宙における構造形成と暗黒成分に関する研究
1999 - 2001 Supersymmetric Composite Models in the Early Stage of the Universe
1999 - 1999 高赤方偏移宇宙における物質の非一様性の進化と宇宙背景放射の研究
1997 - 1998 宇宙背景放射による宇宙進化の研究
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Papers (146)：
Kensuke Gallock-Yoshimura, Yuuki Sugiyama, Akira Matsumura, Kazuhiro Yamamoto. Decoherence of spin superposition state caused by a quantum electromagnetic field. Physical Review D. 2024
Yuuki Sugiyama, Akira Matsumura, Kazuhiro Yamamoto. Quantumness of the gravitational field: A perspective on monogamy relation. Physical Review D. 2024. 110. 4
Daisuke Miki, Akira Matsumura, Kazuhiro Yamamoto. Feasible generation of gravity-induced entanglement by using optomechanical systems. Physical Review D. 2024. 110. 2
Daisuke Miki, Akira Matsumura, Kazuhiro Yamamoto. Quantum signature of gravity in optomechanical systems with conditional measurement. Physical Review D. 2024
Quantum Mechanics - Modern Approach -
Syokabo 2017 ISBN:9784785322533
Lectures and oral presentations (4)：
Fluctuation-dissipation and correlation-propagation relations in (1+3)D moving detector- quantum field systems
(The 29th Workshop on General Relativity and Gravitation in Japan 2019)
2019 年ノーベル物理学賞解説セミナー「James Peeblesの解説」
(2019)
曲がった時空上の場の量子論と一般化された揺動散逸関係
(量子情報と宇宙 2019)
Vacuum state as entangled state between left, right, future and past
(Quantum Entanglement in Cosmology 2019)
Committee career (4)：
2021/03 - 2022/03 九州大学 先導的人材フェローシップ量子分野実施委員会委員
2020/04 - 2021/03 九州大学 部門長
2020/04 - 2021/03 九州大学 学科長
2020/04 - 2021/03 九州大学 専攻長
Awards (1)：
1997/03 - 日本物理学会 日本物理学会第2回論文賞(1997年)
Association Membership(s) (4)：
量子ICTフォーラム
, International Society for Relativistic Quantum Information
, The Astronomical Society of Japan
, The Physical Society of Japan
