2019 - 2023 Challenge to the sign problem via path optimization
2021 - 2023 Femtoscopic study of two- and three-body hadron interactions
2019 - 2021 Hadron interactions from two particle momentum correlation and scattering amplitudes around threshold
2017 - 2020 高エネルギー陽子原子核衝突における光子生成とカラーグラス凝縮
2016 - 2019 Study of mechanisms of entropy production and dynamical properties at high temperature and density
2015 - 2019 Finite Density Lattice QCD for Experiments and Observations
2015 - 2018 Hadronic Transport in J-PARC Energy Heavy-Ion Collisions Revisited
2012 - 2017 Nuclear Matter in Neutron Stars Investigated by Experiments and Astronomical Observations
2012 - 2017 Theoretical Study of Neutron Stars and Nuclear Matter
2012 - 2015 Finite density lattice QCD - Challenge for the sign problem and the first principle calculation of the high density system
2012 - 2015 Phase diagram of dense QCD matter in view of mean field and fluctuations
2011 - 2014 Systematic Study of nonequilibrium dynamics in phase transitions of Quark-hadron matter
2008 - 2012 Study of Explosive Astrophysical Phenomena and Nucleosynthesis based on Quark Dynamics and Nuclear Structure
2009 - 2011 高密度QCD相図の解明
2007 - 2009 Nuclear-Hadron-Quark Matter Equation of State and Compact Astrophysical Phenomena
2005 - 2009 Theoretical Study of Exotic Multi-Quark and Multi-Hadron Systems
2003 - 2006 Supernova Matter Equation of State Table Based on Heavy-Ion Collisions and Hypernuclear Reactions
1999 - 2000 AGSエネルギー領域での相対論的重イオン反応
1997 - 2000 Quantum Fluctuation Effects on Fragment Formation Processes
1995 - 1997 Study of Matter Properties and Fragmentation Behavior from Highly Excited States in Multi-strange Nuclear Systems.
1994 - 1994 重イオン反応における多重破砕反応の動的・統計的側面の研究
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Papers (129)：
Jun Xu, Hermann Wolter, Maria Colonna, Mircea Dan Cozma, Pawel Danielewicz, Che Ming Ko, Akira Ono, ManYee Betty Tsang, Ying-Xun Zhang, Hui-Gan Cheng, et al. Comparing pion production in transport simulations of heavy-ion collisions at 270AMeV under controlled conditions. Physical Review C. 2024. 109. 4
Kouji Kashiwa, Yusuke Namekawa, Akira Ohnishi, Hayato Takase. Application of the path optimization method to a discrete spin system. Physical Review D. 2023. 108. 9
Akira Ohnishi, Y. Kamiya, K. Sasaki, T. Fukui, T. Hatsuda, T. Hyodo, K. Morita, K. Ogata. Femtoscopic Study of NΞ Interaction and Search for the H Dibaryon State Around the NΞ Threshold. Few-Body Systems. 2021. 62. 3
Directed flow of Λ from heavy-ion collisions and hyperon puzzle of neutron stars
(HYP2022 (14th International Conference on Hypernuclear and Strange Particle Physics) 2022)
Exploring hadron interactions and bound states with femtoscopy in heavy-ion collisions
(On-line seminar series IV on “RHIC Beam Energy Scan: Theory and Experiment” 2022)
Directed flow of Λ from heavy-ion collisions and hyperon puzzle of neutron stars
(Mean-field and Cluster Dynamics in Nuclear Systems 2022 (MCD2022) 2022)
Charmed hadron interactions and correlation functions
(Quark Matter 2022 (29th International Conference on Ultra-relativistic Nucleus-Nucleus Collisions) 2022)
Femtoscopic study of hadron interactions including charm
(J-PARCハドロン研究会 2022)
1987 - 1992 Kyoto University Graduate School of Science
1983 - 1987 Kyoto University Faculty of Science
Professional career (1)：
博士(理学) (京都大学)
Work history (5)：
2008/04 - 現在 Kyoto University Yukawa Institute for Theoretical Physics Professor
2000/09 - 2008/03 Hokkaido University Faculty of Science Associate Professor
1994/10 - 2000/09 Hokkaido University Faculty of Science Lecturere
1993/04 - 1994/09 Hokkaido University School of Science Assistant Professor
1992/04 - 1993/03 Osaka University Research Center for Nuclear Physics JSPS postdoctoral fellow
Awards (1)：
1996/04 - Physical Society of Japan Outstanding Paper Award of the Physical Society of Japan Antisymmetrized Version of Molecular Dynamics with Two-Nucleon Collisions and Its Application to Heavy-Ion Reactions
