Rchr
J-GLOBAL ID：201801000077824136
Update date: Mar. 21, 2024
Ejiri Shinji
エジリ シンジ | Ejiri Shinji
Affiliation and department：
Job title：
Associate Professor
Homepage URL (1)：
http://muse.sc.niigata-u.ac.jp/~ejiri/
Research field (1)：
Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Research theme for competitive and other funds (17)：
- 2021 - 2025 Particle density probability distribution function and avoidance of sign problem in finite density lattice QCD
- 2020 - 2023 有限温度QCDにおける物理量の決定へ向けて
- 2019 - 2021 Numerical study of the endpoint of first order phase transition lines in finite density lattice QCD
- 2015 - 2019 Nature and phase structure of quark matter at finite temperature and density
- 2014 - 2019 Study of novel phenomena caused by the quark-gluon many-body correlations and a lattice QCD calculation of the nucleon structure function
- 2018 - 2019 計算機シミュレーションによる超高温・高密度状態での強い相互作用の性質
- 2014 - 2018 確率分布関数に着目した高温高密度格子QCDの臨界点の探索
- 2016 - 2017 Phase structure of lattice field theories
- 2009 - 2014 Study of QCD at finite temperature and finite density on the lattice with physical quark masses
- 2011 - 2014 Study of QCD phase structure at high temperatre and density by numelical simulations
- 2011 - 2013 状態密度法による有限密度QCDの計算方法の開発
- 2010 - 2011 高温高密度での格子量子色力学の数値的研究
- 2006 - 2008 Quantum Phase Transition of Quarks and Hadrons at FiniteBaryon Density
- 2006 - 2007 数値シミュレーションによる高温高密度格子量子色力学の研究
- 2005 - 2006 数値シミュレーションによる高温高密度状態での量子色力学の研究
- 2003 - 2005 Dynamical Structure of the Quark-Gluon Plasma based on Lattice QCD with Bayesian Statistics
- 1998 - 2001 コンピューター・シミュレーションによる有限温度QCDの研究
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Papers (183)：
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Masakiyo Kitazawa, Ryo Ashikawa, Shinji Ejiri, Kazuyuki Kanaya, Hiroto Sugawara. Critical point in heavy-quark region of QCD on fine lattices. Proceedings of The 40th International Symposium on Lattice Field Theory - PoS(LATTICE2023). 2024. 453. 190
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Shinji Ejiri, Kazuyuki Kanaya, Masakiyo Kitazawa. Chemical potential dependence of the endpoint of first-order phase transition in heavy-quark region of finite-temperature lattice QCD. Proceedings of The 40th International Symposium on Lattice Field Theory - PoS(LATTICE2023). 2023. 453. 174
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Shinji Ejiri, Yuya Horikoshi. Gradient flow, confinement, and magnetic monopole in U(1) lattice gauge theory. Physical Review D. 2023. 108. 3. 034506
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Kazuyuki Kanaya, Ryo Ashikawa, Shinji Ejiri, Masakiyo Kitazawa, Hiroshi Suzuki, Naoki Wakabayashi. Phase structure and critical point in heavy-quark QCD at finite temperature. Proceedings of The 39th International Symposium on Lattice Field Theory - PoS(LATTICE2022). 2023. 430. 177
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Shinji Ejiri. Canonical partition function and center symmetry breaking in finite density lattice gauge theories. Physical Review D. 2022. 106. 11. 114505
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MISC (39)：
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金谷和至, 石見涼, 梅田貴士, 江尻信司, 北沢正清, 鈴木博, 谷口裕介. Gradient flowによる(2+1)-flavor QCD状態方程式-物理点での試験研究-. 日本物理学会講演概要集(CD-ROM). 2018. 73. 1. ROMBUNNO.24pK201-7
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Kanaya,Kazayuki, Iwami,Ryo, Umeda,Takashi, Ejiri,Shinji, Kitazawa,Masakiyo, Suzuki,Hiroshi, Taniguchi,Yusuke, WHOT-QCD,Collaboration. Equation of state in (2+1)-flavor QCD from the gradient flow - first test at the physical point. Meeting Abstracts of the Physical Society of Japan. 2018. 73. 48-48
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白銀瑞樹, 江尻信司, 石見涼, 金谷和至, 北沢正清, 谷口裕介, 鈴木博, 梅田貴士, 若林直輝. Gradient flowを用いてみる一次相転移点近傍の熱力学量の性質. 日本物理学会講演概要集(CD-ROM). 2017. 72. 2. ROMBUNNO.12aS31-5
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Shirogane,Mizuki, Ejiri,Shinji, Iwami,Ryo, Kanaya,Kazuyuki, Kitazawa,Masakiyo, Suzuki,Hiroshi, Taniguchi,Yusuke, Umeda,Takashi, Wakabayahi,Naoki. Properties of thermodynamic quantities near the first phase transition point observed using gradient flow method. Meeting Abstracts of the Physical Society of Japan. 2017. 72. 0. 2-2
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Itagaki,Shota, Iwami,Ryo, Umeda,Takashi, Ejiri,Shinji, Kanaya,Kazuyuki, Kitazawa,Masakiyo, Taniguchi,Yusuke. Lattice spacing dependence of critical mass in the heavy quark region of QCD. Meeting Abstracts of the Physical Society of Japan. 2017. 72. 0. 1-1
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Lectures and oral presentations (72)：
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Lee-Yang zero analysis near the critical point of the heavy quark region of finite temperature/density lattice QCD
(The Physical Society of Japan 2024 Spring Meeting 2024)
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Phase structure of finite temperature and density lattice QCD in the heavy quark region
(International workshop ``Large-scale lattice QCD simulation and application of machine learning'' 2023)
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Chemical potential dependence of the endpoint of the first-order phase transition in the heavy-quark region of finite-temperature lattice QCD
(Lattice 2023, International Symposium on Lattice Field Theory 2023)
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有限温度格子QCDの重クォーク領域での一次相転移の終点の化学ポテンシャル依存性
(日本物理学2023年春季大会 2023)
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重クォーク領域における有限密度格子QCDの臨界点決定のためのホッピングパラメータ展開
(基研研究会「熱場の量子論とその応用」 2022)
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Education (3)：
- 1993 - 1996 Kanazawa University Graduate School, Division of Science and Technology
- 1991 - 1993 Kanazawa University Graduate School, Division of Natural Science Physics Course
- 1987 - 1991 Kanazawa University Faculty of Science Department of Physics
Professional career (2)：
- Doctor (Science) (Kanazawa University)
- Doctor of Philosophy (Science) (Kanazawa University)
Work history (10)：
- 2017/04/01 - 現在 Niigata University Faculty of Science Department of Science Associate Professor
- 2014/04/01 - 2017/03/31 Niigata University Faculty of Science Department of Physics Fundamental Physics Associate Professor
- 2010/01/16 - 2014/03/31 Niigata University Headquarters for Strategy and Planning Office for Promoting the Cultivation of Young Researchers Associate Professor
- 2008/10/01 - 2010/01/15 Brookhaven National Laboratory Physics Department Associate Physicist
- 2006/10/16 - 2008/09/30 Brookhaven National Laboratory Physics Department Assistant Physicist
- 2005/02/01 - 2006/10/15 The University of Tokyo Department of Physics Assistant
- 2003/04/01 - 2005/01/31 University of Bielefeld Department of Physics Researcher
- 2001/04/01 - 2003/03/31 University of Wales Swansea Department of Physics Researcher
- 1998/04/01 - 2001/03/31 University of Tsukuba Center for Computational Physics Special researcher of the Japan Society for the Promotion of Science
- 1997/04/01 - 1998/03/31 University of Tsukuba Center for Computational Physics Researcher
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Committee career (1)：
- 2011/05/01 - 2012/03/31 日本物理学会 素粒子論領域運営委員
Awards (1)：
- 2009/03 - 2008 Nakamura Seitaro prize
Association Membership(s) (1)：
The Physical Society of Japan
