EJIRI Shinji

J-GLOBAL         Last updated: Oct 13, 2019 at 22:28
 
Avatar
Name
EJIRI Shinji
Nickname
sejiri
E-mail
ejirimuse.sc.niigata-u.ac.jp
Affiliation
Niigata University
Section
Faculty of Science Department of Science
Job title
Associate Professor
Degree
Doctor (Science)(Kanazawa University)
Research funding number
10401176

Research Areas

 
 

Academic & Professional Experience

 
Apr 2017
 - 
Today
Associate Professor, Faculty of Science Department of Science, Niigata University
 
Apr 2014
 - 
Mar 2017
Associate Professor, Faculty of Science Department of Physics Fundamental Physics, Niigata University
 
Jan 2010
 - 
Mar 2014
Associate Professor, Headquarters for Strategy and Planning Office for Promoting the Cultivation of Young Researchers, Niigata University
 
Oct 2008
 - 
Jan 2010
Associate Physicist, Physics Department, Brookhaven National Laboratory
 
Oct 2006
 - 
Sep 2008
Assistant Physicist, Physics Department, Brookhaven National Laboratory
 
Feb 2005
 - 
Oct 2006
Assistant, Department of Physics, The University of Tokyo
 
Apr 2003
 - 
Jan 2005
Researcher, Department of Physics, University of Bielefeld
 
Apr 2001
 - 
Mar 2003
Researcher, Department of Physics, University of Wales Swansea
 
Apr 1998
 - 
Mar 2001
Special researcher of the Japan Society for the Promotion of Science, Center for Computational Physics, University of Tsukuba
 
Apr 1997
 - 
Mar 1998
Researcher, Center for Computational Physics, University of Tsukuba
 

Education

 
Apr 1991
 - 
Mar 1993
Physics Course, Graduate School, Division of Natural Science, Kanazawa University
 
 
 - 
Mar 1991
Department of Physics, Faculty of Science, Kanazawa University
 
 
 - 
Mar 1996
Graduate School, Division of Science and Technology, Kanazawa University
 

Awards & Honors

 
Mar 2009
2008 Nakamura Seitaro prize
Winner: Soryushi Shogakukai
 

Published Papers

 
Atsushi Baba, Asobu Suzuki, Shinji Ejiri, Kazuyuki Kanaya, Masakiyo Kitazawa, Takanori Shimojo, Hiroshi Suzuki, Yusuke Taniguchi, Takashi Umeda
Proceedings of Science   LATTICE 2018 173   May 2019   [Refereed]
Yusuke Taniguchi, Atsushi Baba, Asobu Suzuki, Shinji Ejiri, Kazuyuki Kanaya, Masakiyo Kitazawa, Takanori Shimojo, Hiroshi Suzuki, Takashi Umeda
Proceedings of Science   LATTICE 2018 166   May 2019   [Refereed]
Mizuki Shirogane, Shinji Ejiri, Ryo Iwami, Kazuyuki Kanaya, Masakiyo Kitazawa, Hiroshi Suzuki, Yusuke Taniguchi, Takashi Umeda
Proceedings of Science   LATTICE 2018 164   May 2019   [Refereed]
Kazuyuki Kanaya, Shinji Ejiri, Ryo Iwami, Masakiyo Kitazawa, Hiroshi Suzuki, Yusuke Taniguchi and Takash Umeda (WHOT-QCD Collaboration)
EPJ Web of Conferences   175(Lattice 2017) 07023   Mar 2018   [Refereed]
Yusuke Taniguchi, Shinji Ejiri, Kazuyuki Kanaya, Masakiyo Kitazawa, Asobu Suzuki, Hiroshi Suzuki, and Takash Umeda
EPJ Web of Conferences   175(Lattice 2017) 07013   Mar 2018   [Refereed]
Yusuke Taniguchi, Shinji Ejiri, Ryo Iwami, Kazuyuki Kanaya, Masakiyo Kitazawa, Hiroshi Suzuki, Takashi Umeda, Naoki Wakabayashi (WHOT-QCD Collaboration)
Physical Review D   96(1) 014509   Jul 2017   [Refereed]
T. Umeda, S. Ejiri, R. Iwami, K. Kanaya, H. Ohno, A. Uji, N. Wakabayashi, S. Yoshida
Proceedings of Science   LATTICE 2016 376   Mar 2017   [Refereed]
Yusuke Taniguchi, Shinji Ejiri, Kazuyuki Kanaya, Masakiyo Kitazawa, Hiroshi Suzuki, Takashi Umeda, Ryo Iwami, Naoki Wakabayashi
Proceedings of Science   LATTICE 2016 064   Mar 2017   [Refereed]
Kazuyuki Kanaya, Shinji Ejiri, Ryo Iwami, Masakiyo Kitazawa, Hiroshi Suzuki, Yusuke Taniguchi, Takashi Umeda, Naoki Wakabayashi
Proceedings of Science   LATTICE 2016 063   Mar 2017   [Refereed]
Shinji Ejiri, Ryo Iwami, Mizuki Shirogane, Naoki Wakabayashi, Kazuyuki Kanaya, Masakiyo Kitazawa, Hiroshi Suzuki, Yusuke Taniguchi, Takashi Umeda
Proceedings of Science   LATTICE 2016 058   Mar 2017   [Refereed]
Shinji Ejiri, Ryo Iwami, Norikazu Yamada
Nuclear Physics A   956 826-829   Dec 2016   [Refereed]
Masayuki Asakawa, Shinji Ejiri, Masakiyo Kitazawa
European Physical Journal A   52(8) 252   Aug 2016   [Refereed]
Mizuki Shirogane, Shinji Ejiri, Ryo Iwami, Kazuyuki Kanaya, Masakiyo Kitazawa (WHOT-QCD Collaboration)
Physical Review D   94(1) 014506   Jul 2016   [Refereed]
Ryo Iwami, Shinji Ejiri, Norikazu Yamada
Proceedings of Science   LATTICE 2015 146   Jul 2016   [Refereed]
Norikazu Yamada, Shinji Ejiri, Ryo Iwami
Proceedings of Science   LATTICE 2015 147   Jul 2016   [Refereed]
Shinji Ejiri, Hiroshi Yoneyama
Proceedings of Science   LATTICE 2015 150   Jul 2016   [Refereed]
T. Umeda, S. Ejiri, R. Iwami, K. Kanaya (WHOT-QCD Collaboration)
Proceedings of Science   LATTICE 2015 209   Jul 2016   [Refereed]
Shinji Ejiri, Ryo Iwami, Norikazu Yamada
Physical Review D   93 054506   Mar 2016   [Refereed]
Shinji Ejiri, Norikazu Yamada and Hiroshi Yoneyama
Proceedings of Science   CPOD 2014 014   Nov 2015   [Refereed]
R. Iwami, S. Ejiri, K. Kanaya, Y. Nakagawa, D. Yamamoto, T. Umeda (WHOT-QCD Collaboration)
Physical Review D   92 094507   Nov 2015   [Refereed]
R. Iwami, S. Ejiri, K. Kanaya, Y. Nakagawa, T. Umeda, D. Yamamoto (WHOT-QCD Collaboration)
Proceedings of Science   LATTICE 2014 222   May 2015   [Refereed]
Shinji Ejiri, Yasuhiko Shinno, Hiroshi Yoneyama
Progress of Theoretical and Experimental Physics   2014 083B02   Aug 2014   [Refereed]
Shinji Ejiri, Norikazu Yamada
Proceedings of Science   LATTICE 2013(146)    Apr 2014   [Refereed]
Shinji Ejiri, Yasuhiko Shinno, Hiroshi Yoneyama
Proceedings of Science   LATTICE 2013 210   Apr 2014   [Refereed]
T. Umeda, S. Ejiri, K. Kanaya, Y. Maezawa, Y. Nakagawa, H. Ohno, H. Saito, S. Yoshida (WHOT-QCD Collaboration)
Proceedings of Science   LATTICE 2013 450   Apr 2014   [Refereed]
H. Saito, S. Ejiri, S. Aoki, K. Kanaya, Y. Nakagawa, H. Ohno, K. Okuno, T. Umeda (WHOT-QCD Collaboration)
Physical Review D   89 034507   Feb 2014   [Refereed]
Norikazu Yamada and Shinji Ejiri
Proceedings of KMI-GCOE Workshop, Strong Coupling Gauge Theories in the LHC Perspective (SCGT 12)   51-57   Sep 2013   [Refereed]
Shinji Ejiri
European Physical Journal A   49 86   Jul 2013   [Refereed][Invited]
Shinji Ejiri and Norikazu Yamada
Physical Review Letters   110 172001   Apr 2013   [Refereed]
S. Ejiri, S. Aoki, T. Hatsuda, K. Kanaya, Y. Nakagawa, H. Ohno, H. Saito, T. Umeda (WHOT-QCD Collaboration)
Central European Journal of Physics   10(6) 1322-1325   Dec 2012   [Refereed]
T. Umeda, S. Aoki, S. Ejiri, T. Hatsuda, K. Kanaya, Y. Maezawa, H. Ohno (WHOT-QCD Collaboration)
Proceedings of Science   Lattice 2012 074   Dec 2012   [Refereed]
S. Ejiri, Y. Nakagawa, S. Aoki, K. Kanaya, H. Saito, T. Hatsuda, H. Ohno, T. Umeda (WHOT-QCD collaboration)
Proceedings of Science   Lattice 2012 089   Dec 2012   [Refereed]
Y. Nakagawa, S. Ejiri, S. Aoki, K. Kanaya, H. Saito, H. Ohno, T. Hatsuda, T. Umeda (WHOT-QCD collaboration)
Proceedings of Science   Lattice 2012 092   Dec 2012   [Refereed]
Y. Maezawa, T. Umeda, S. Aoki, S. Ejiri, T. Hatsuda, K. Kanaya, H. Ohno (WHOT-QCD Collaboration)
Progress of Theoretical Physics   128(5) 955-970   Nov 2012   [Refereed]
Shinji Ejiri, Kazuyuki Kanaya, and Takashi Umeda for the WHOT-QCD Collaboration
Progress of Theoretical and Experimental Physics   2012 01A104   Sep 2012   [Refereed][Invited]
Y. Nakagawa, S. Ejiri, S. Aoki, K. Kanaya, H. Ohno, H. Saito, T. Hatsuda, T. Umeda (WHOT-QCD collaboration)
Proceedings of Science   LATTICE 2011 208   Jul 2012   [Refereed]
H. Saito, S. Aoki, K. Kanaya, H. Ohno, S. Ejiri, Y. Nakagawa, T. Hatsuda, T. Umeda (WHOT-QCD collaboration)
Proceedings of Science   LATTICE 2011 214   Jul 2012   [Refereed]
T. Umeda, S. Aoki, S. Ejiri, T. Hatsuda, K. Kanaya, Y. Maezawa, H. Ohno (WHOT-QCD Collaboration)
Physical Review D   85 094508   May 2012   [Refereed]
H. Ohno, S. Aoki, S. Ejiri, K. Kanaya, Y. Maezawa, H. Saito, and T. Umeda (WHOT-QCD Collaboration)
Physical Review D   84 94504   Nov 2011   [Refereed]
H. Saito, S. Ejiri, S. Aoki, T. Hatsuda, K. Kanaya, Y. Maezawa, H. Ohno and T. Umeda (WHOT-QCD Collaboration)
Physical Review D   84 54502   Sep 2011   [Refereed]
H. Ohno, S. Aoki, S. Ejiri, K. Kanaya, Y. Maezawa, H. Saito, T. Umeda (WHOT-QCD Collaboration)
Proceedings of Science   LATTICE 2010 209   Jun 2011   [Refereed]
T. Umeda, S. Aoki, K. Kanaya, H. Ohno, S. Ejiri, T. Hatsuda, Y. Maezawa (WHOT-QCD Collaboration)
Proceedings of Science   LATTICE 2010 218   Jun 2011   [Refereed]
H. Saito, S. Aoki, K. Kanaya, H. Ohno, S. Ejiri, T. Hatsuda, Y. Maezawa, T. Umeda (WHOT-QCD Collaboration)
Proceedings of Science   LATTICE 2010 212   Jun 2011   [Refereed]
S. Ejiri, Y. Nakagawa, S. Aoki, K. Kanaya, H. Ohno, H. Saito, T. Hatsuda, Y. Maezawa, T. Umeda (WHOT-QCD collaboration)
Proceedings of Science   LATTICE 2010 181   Jun 2011   [Refereed]
K. Kanaya, S. Aoki, S. Ejiri, T. Hatsuda, N. Ishii, Y. Maezawa, H. Ohno, H. Saito, N. Ukita, T. Umeda (WHOT-QCD Collaboration)
Progress of Theoretical Physics (Supplement)   186 556-561   Dec 2010   [Refereed]
Shinji Ejiri
Progress of Theoretical Physics (Supplement)   186 510-515   Dec 2010   [Refereed]
S. Ejiri, Y. Maezawa, N. Ukita, S. Aoki, T. Hatsuda, N. Ishii, K. Kanaya and T. Umeda (WHOT-QCD Collaboration)
Physical Review D   82 14508   Jul 2010   [Refereed]
K. Kanaya, S. Aoki, H. Ohno, T. Umeda, S. Ejiri, T. Hatsuda, N. Ishii, Y. Maezawa (WHOT-QCD Collaboration)
Proceedings of Science   LAT2009 190   Jun 2010   [Refereed]
Y. Maezawa, S. Aoki, S. Ejiri, T. Hatsuda, K. Kanaya, H. Ohno, and T. Umeda (WHOT-QCD Collaboration)
Proceedings of Science   LAT2009 165   Jun 2010   [Refereed]
Masakiyo Kitazawa, Masayuki Asakawa and Shinji Ejiri
Proceedings of Science   LAT2009 174   Jun 2010   [Refereed]

Conference Activities & Talks

 
有限密度格子ゲージ理論における符号問題とセンター対称性
EJIRI Shinji
2 Sep 2019   
Center symmetry and the sign problem of finite density lattice gauge theory
EJIRI Shinji
XQCD 2019, International workshop on QCD in extreme conditions   24 Jun 2019   
Determination of the endpoint of the first order deconfiniement phase transition in the heavy quark region of QCD
EJIRI Shinji
Lattice 2019, International Symposium on Lattice Field Theory   17 Jun 2019   
Numerical study of the endpoint of first order phase transition lines in finite density Lattice QCD Density Fluctuations, Sign problem [Invited]
EJIRI Shinji
31 May 2019   
Canonical partition function of lattice QCD and finite density phase transitions [Invited]
Shinji Ejiri
Shikoku Seminar 2018 (Sign problem and its application)   1 Dec 2018   
Thermodynamics near the first order phase transition point of SU(3) gauge theory
Shinji Ejiri
Long-term Workshop on New Frontiers in QCD 2018 (NFQCD2018)   28 May 2018   
Finite Density Lattice QCD [Invited]
Shinji Ejiri
Reimei Workshop "Hadronic Resonances and Dense Nuclear Matter"   11 Dec 2017   
格子ゲージ理論による有限密度QCDの臨界点探索 [Invited]
江尻信司
研究会「J-PARCエネルギー領域重イオン衝突のダイナミクス」   11 Sep 2017   
Determination of latent heat at the finite temperature phase transition of SU(3) gauge theory
Shinji Ejiri, Ryo Iwami, Kazuyuki Kanaya, Masakiyo Kitazawa, Yusuke Taniguchi, Hiroshi Suzuki, Mizuki Shirogane, Takashi Umeda, Naoki Wakabayashi
Lattice 2017, International Symposium on Lattice Field Theory   19 Jun 2017   
Determination of latent heat at the finite temperature phase transition of SU(3) gauge theory
Shinji Ejiri, Ryo Iwami, Kazuyuki Kanaya, Masakiyo Kitazawa, Yusuke Taniguchi, Hiroshi Suzuki, Mizuki Shirogane, Takashi Umeda, Naoki Wakabayashi
Lattice 2016, International Symposium on Lattice Field Theory   24 Jul 2016   
Phase structure of QCD at high temperature and high density by numerical simulations of lattice QCD [Invited]
Shinji Ejiri
NIC-XIV School (School for Nuclei in the Cosmos XIV)   13 Jun 2016   
Critical point search from an extended parameter space of lattice QCD at finite temperature and density
Shinji Ejiri, Ryo Iwami, Norikazu Yamada, Hiroshi Yoneyama
Quark Matter 2015, International Conference on Ultra Relativistic Nucleus Nucleus Collisions   27 Sep 2015   
Phase structure in an extended parameter space of lattice QCD at finite temperature and density [Invited]
Shinji Ejiri
International workshop on QCD in extreme conditions   21 Sep 2015   
Quark mass dependence of the nature of QCD phase transition [Invited]
Shinji Ejiri
CCS-BNL Workshop on Lattice Gauge Theories 2015 (CCS-BNL LGT 2015)   12 Mar 2015   Center for Computational Sciences, University of Tsukuba
First order transitions in finite temperature and density QCD with two and many flavors [Invited]
Shinji Ejiri
Hadrons and Hadron Interactions in QCD 2015 (HHIQCD2015)   15 Feb 2015   京都大学 基礎物理学研究所
First order transition regions in the quark masses and chemical potential parameter space of many-flavor QCD
Shinji Ejiri
Critical Point and Onset of Deconfinement (CPOD 2014)   17 Nov 2014   
Quark mass dependence of the nature of QCD phase transition at high temperature and density by a histogram method [Invited]
Shinji Ejiri
Quark Confinement and the Hadron Spectrum XI (Confinement XI)   8 Sep 2014   
Quark mass dependence of finite temperature phase transitions in QCD with many flavors of Wilson fermions
Shinji Ejiri and Norikazu Yamada
"Lattice 2014", International Symposium on Lattice Field Theory   23 Jun 2014   
Nature of phase transitions in finite temperature and density QCD with many-flavors [Invited]
Shinji Ejiri
SIGN 2014, International EMMI Workshop on the Sign Problem in QCD and beyond   18 Feb 2014   GSI, EMMI
Numerical simulations to understand QCD phase transition at high temperature and density [Invited]
Shinji Ejiri
Workshop on Lattice QCD at finite temperature and density   20 Jan 2014   高エネルギー加速器研究機構
Nature of QCD phase transition at finite temperature and density [Invited]
Shinji Ejiri
Long-term Workshop on New Frontiers in QCD 2013 (NFQCD2013)   25 Nov 2013   京都大学基礎物理学研究所
QCD phase structure by a histogram method [Invited]
Shinji Ejiri
Lattice Field Theory on multi-PFLOPS computers, German-Japanese Seminar 2013   6 Nov 2013   
Nature of finite temperature and density phase transitions in many-flavor QCD
Shinji Ejiri, Norikazu Yamada
"Lattice 2013" International Symposium on Lattice Field Theory   29 Jul 2013   
Study of finite density lattice QCD by the histogram method
Shinji Ejiri
Symposium on Quarks to Universe in Computational Science (QUCS 2012)   13 Dec 2012   新学術領域研究「素核宇宙融合による計算科学に基づいた重層的物質構造の解明」
Numerical study of QCD phase structure at finite temperature and density
Shinji Ejiri
Conference on Computational Physics 2012 (CCP 2012)   14 Oct 2012   C20, IUPAP
Critical point in finite density 2-flavor QCD by the histogram method
Shinji Ejiri
Workshop on "QCD Structure"   7 Oct 2012   Central China Normal University,
Phase structure of lattice QCD at finite density by a histogram method
Shinji Ejiri
International Workshop on the Sign Problem in QCD and Beyond   19 Sep 2012   Regensburg University
Study of finite density lattice QCD by a histogram method
Shinji Ejiri
New Frontiers in Lattice Gauge Theory   27 Aug 2012   
Probability distribution functions in the finite density lattice QCD
S. Ejiri, S. Aoki, T. Hatsuda, K. Kanaya, Y. Nakagawa, H. Ohno, H. Saito, T. Umeda (WHOT-QCD Collaboration)
"Lattice 2012", International Symposium on Lattice Field Theory   24 Jun 2012   
Phase structure of finite density lattice QCD by a histogram method
Shinji Ejiri
YIPQS-HPCI international molecule-type workshop on New-type of Fermions on the Lattice   9 Feb 2012   Yukawa Institute for Theoretical Physics
Finite Density Lattice QCD
江尻信司
HPCI研究会「計算的手法による素粒子論研究の広がり」   19 Dec 2011   
Finite Density Lattice QCD by a Histogram Method
Shinji Ejiri
2nd Workshop on Quarks and Hadrons under Extreme Conditions - Lattice QCD, Holography, Topology, and Physics at RHIC / LHC   17 Nov 2011   
Numerical Study of QCD Phase Diagram at High Temperature and Density by a Histogram Method
Shinji Ejiri
7th International Workshop on Critical Point and Onset of Deconfinement (CPOD 2011)   7 Nov 2011   Central China Normal University
Study of QCD Phase Transition at Finite Density by a Histogram Method
Shinji Ejiri
Workshop on "Fluctuations, Correlations and RHIC Low Energy Runs"   3 Oct 2011   Brookhaven National Laboratory
Study of finite density lattice QCD by a density of state method
Shinji Ejiri (WHOT-QCD Collaboration)
International workshop "Extreme QCD 2011"   18 Jul 2011   
QCD thermodynamics by numerical simulations of Lattice QCD with Wilson-type quarks
S. Ejiri, S. Aoki, T. Hatsuda, K. Kanaya, Y. Maezawa, Y. Nakagawa, H. Ohno, H. Saito, T. Umeda (WHOT-QCD Collaboration)
"Quark Matter 2011", International Conference on Ultra Relativistic Nucleus Nucleus Collisions   23 May 2011   
Nature of QCD phase transition in the chemical potential and quark mass parameter space
Shinji Ejiri (WHOT-QCD Collaboration)
International workshop "Nonperturbative Aspects of QCD at Finite Temperature and Density"   8 Nov 2010   Center for Computational Science, University of Tsukuba
Density of state method for the study of finite density lattice QCD
Shinji Ejiri (WHOT-QCD Collaboration)
"Lattice QCD confronts experiments", Japanese German seminar 2010   4 Nov 2010   
Lattice QCD at finite density
Shinji Ejiri
Summer Institute 2010 (Phenomenology part)   12 Aug 2010   
A method to study finite density lattice QCD
Shinji Ejiri
WE-Heraeus Seminar "Extreme QCD 2010"   21 Jun 2010   Wilhelm und Else Heraeus Stiftung
Scaling behavior of chiral phase transition in two-flavor QCD with improved Wilson quarks at finite density
S. Ejiri, S. Aoki, T. Hatsuda, K. Kanaya, Y. Maezawa, Y. Nakagawa, H. Ohno, H. Saito, and T. Umeda (WHOT-QCD Collaboration)
"Lattice 2010", International Symposium on Lattice Field Theory   14 Jun 2010   
Lattice QCD at finite temperature and density
Shinji Ejiri
YITP long-term workshop "New Frontiers in QCD 2010 (NFQCD10)"   18 Jan 2010   Yukawa Institute, Kyoto University

Association Memberships

 
 

Research Grants & Projects

 
Phase structure of lattice field theories
Project Year: Apr 2016 - Mar 2017    Investigator(s): Shinji Ejiri