Detailed Information

Research Field/Keywords for Research Field

• particle and nuclear physics

Education

• 1986/03, Graduated
• 1988/03, Master Course, Completed
• 1991/03, Doctor Course, Completed

Employment Experience

• 1991/04 - 1997/03 Research Associate, Faculty of Science and Engineering, Saga University
• 1997/04 - 2007/03 Associate Professor, Physics, Faculty of Science and Engineering, Saga University
• 2007/04 - 2010/03 Associate Professor, Physics, Faculty of Science and Engineering, Saga University
• 2010/04 - 2014/09 Associate Professor, Physics, Graduate School of Science and Engineering, Saga University
• 2014/10 -  *  Professor, Physics, Graduate School of Science and Engineering, Saga University

Field of Specialization

• Particle/Nuclear/Cosmic ray/Astro physics

Research Topics and Results

• Hadron-quark transition and chiral symmetry restoration at high density 2024/03
• Nonanalyticity, sign problem, and Polyakov line in a Z3 symmetric heavy quark model at low temperature: Phenomenological model analyses 2021/07
• Interplay between sign problem and Z3 symmetry in three-dimensional Potts models 2016/07
• Understanding QCD at high density from a Z3-symmetric QCD-like theory 2016/03
• Confinement and Z3 symmetry in three flavor QCD 2013/08
• Differences and similarities between fundamental and adjoint matters in SU(N) gauge theory 2013/07
• Quark-gluon thermodynamics with the ZNc symmetry 2012/07
• Spontaneous parity and charge-conjugation violations at real isospin and imaginary baryon chemical potentials 2012/01
• Violations of parity and charge conjugation in the θ vacuum with imaginary chemical potential 2011/04
• The Roberge-Weiss phase transition and its endpoint 2009/10
• Phase diagram in the imaginary chemical potential region and extended Z3 symmetry 2008/08
• Critical endpoint in the Polyakov-loop extended NJL model 2008/04

Original Articles

• Hadron-quark transition and chiral symmetry restoration at high density;　2024/03
  ANNOUNCEMENT INFO.;　Physical Review D, 109, 5, 054007 (11pages)
  AUTHOR;　Hiroaki Kouno, Kouji Kashiwa
  
• Persistent homology analysis for dense QCD effective model with heavy quarks;　2022/08
  ANNOUNCEMENT INFO.;　Symmetry 2022, 2022, 14, 1783(1-16)
  AUTHOR;　Kouji Kashiwa, Takehiro Hirakida, Hiroaki Kouno
  
• Multiplicity, probabilities, and canonical sectors for cold QCD matter;　2022/03
  ANNOUNCEMENT INFO.;　Physical Review D, 105, 5, from 054017-1 to 054017-11
  AUTHOR;　Kouji Kashiwa, Hiroaki Kouno
  
• Nonanalyticity, sign problem, and Polyakov line in a Z3 symmetric heavy quark model at low temperature: Phenomenological model analyses;　2021/07
  ANNOUNCEMENT INFO.;　Physical Review D, 104, 1, 014012(1)-014012(16)
  AUTHOR;　Hiroaki Kouno, Kouji Kashiwa, Takehiro Hirakida
  
• Anatomy of the dense QCD matter from canonical sectors;　2021/06
  ANNOUNCEMENT INFO.;　Physical Review D, 103, 11, 114020 (10pages)
  AUTHOR;　Kouji Kashiwa, Hiroaki Kouno
  
• Information theoretical view of QCD effective model with heavy quarks;　2021/01
  ANNOUNCEMENT INFO.;　, Physical Review D 103, 1, 014014 (9pages)
  AUTHOR;　Kouji Kashiwa、Hiroaki Kouno
  
• Persistent homology analysis of deconfinement transition in effective Polyakov-line model;　2020/04
  ANNOUNCEMENT INFO.;　International Journal of Modern Physics A, 35, 10, 2050049 (24pages)
  AUTHOR;　Takehiro Hirakida, Kouji Kashiwa, Junpei Sugano, Junichi Takahashi, Hiroaki Kouno, Masanobu Yahiro,
  
• Hadron-quark hybrid model reliable for equations of state with muB =<400MeV;　2020/04
  ANNOUNCEMENT INFO.;　Physical Review D, 101, 7, 076011(11pages)
  AUTHOR;　Akihisa Miyahara, Masahiro Ishii, Hiroaki Kouno, Masanobu Yahiro
  
• Roberge-Weiss periodicity, canonical sector, and modified Polyakov-loop;　2019/11
  ANNOUNCEMENT INFO.;　Physical Review D, 100, 9, 094023 (9pages)
  AUTHOR;　Kouji Kashiwa, Hiroaki Kouno
  
• Extrapolation for meson screening masses from imaginary to real chemical potential;　2019/06
  ANNOUNCEMENT INFO.;　Physical Review D, 99, 11, 114010 (10pages)
  AUTHOR;　Masahiro Ishii, Akihisa Miyahara, Hiroaki Kouno, Masanobu Yahiro
  
• Thermodynamics for pure SU(2) gauge theory using gradient flow;　2019/03
  ANNOUNCEMENT INFO.;　Progress of Theoretical and Experimental Physics, 2019, 3, 033B01_1-033B01_23
  AUTHOR;　Takehiro Hirakida, Etsuko Itou, Hiroaki Kouno
  
• Crossover-model approach to QCD phase diagram, equation of state and susceptibilities in the 2+1 and 2+1+1 flavor systems;　2017/12
  ANNOUNCEMENT INFO.;　International Journal of Modern Physics A, 32, 36, 1750205(1-24)
  AUTHOR;　Akihisa Miyahara, Masahiro Ishii, Hiroaki Kouno, Masanobu Yahiro
  
• Sign problem in a Z3-symmetric effective Polyakov-line model;　2017/10
  ANNOUNCEMENT INFO.;　Physical Review D, 96, 7, 074031(1-17)
  AUTHOR;　Takehiro Hirakida,, Junpei Sugano, Hiroaki Kouno, Junichi Takahashi, Masanobu Yahiro
  
• Properties of 2+1-flavor QCD in the imaginary chemical potential region: A model approach;　2017/07
  ANNOUNCEMENT INFO.;　Physical Review D, 96, 1, 014028(1-10)
  AUTHOR;　Junpei Sugano, Hiroaki Kouno, Masanobu Yahiro
  
• Model prediction for temperature dependence of meson pole masses from lattice QCD results on meson screening masses;　2017/06
  ANNOUNCEMENT INFO.;　Physical Review D, 95, 11, 114022(1-15)
  AUTHOR;　Masahiro Ishii, Hiroaki Kouno, Masanobu Yahiro
  
• Interplay between sign problem and Z3 symmetry in three-dimensional Potts models;　2016/07
  ANNOUNCEMENT INFO.;　Physical Review D, 94, 1, 014011-1～014011-13
  AUTHOR;　Takehiro Hirakida, Hiroaki Kouno, Junichi Takahashi, Masanobu Yahiro
  
• Determination of hadron-quark phase transition line from lattice QCD and two-solar-mass neutron star observations;　2016/07
  ANNOUNCEMENT INFO.;　Physical Review D, 94, 1, 014024-1～014024-9
  AUTHOR;　Junpei Sugano, Hiroaki Kouno, Masanobu Yahiro
  
• Equation of state and transition temperatures in the quark-hadron hybrid model;　2016/07
  ANNOUNCEMENT INFO.;　Physical Review D, 94, 1, 016003-1～016003-10
  AUTHOR;　Akihisa Miyahara, Yuhei Torigoe, Hiroaki Kouno, Masanobu Yahiro
  
• Understanding QCD at high density from a Z3-symmetric QCD-like theory;　2016/03
  ANNOUNCEMENT INFO.;　Phsical Review D, 93, 5, 056009(1-10)
  AUTHOR;　Hiroaki Kouno, Kouji Kashiwa, Junichi Takahashi, Tatsuhiro Misumi, Masanobu Yahiro
  
• Determination of U(1)A restoration from pion and a0-meson screening masses: Toward the chiral regime;　2016/01
  ANNOUNCEMENT INFO.;　Physical Review D, 93, 1, 016002(11)
  AUTHOR;　Masahiro Ishii, Koji Yonemura, Junichi Takahashi, Hiroaki Kouno, Masanobu Yahiro
  
• Phase structure of two-color QCD at real and imaginary chemical potentials: Lattice simulations and model analyses;　2016/01
  ANNOUNCEMENT INFO.;　Physical Review D, 93, 1, 014505(18)
  AUTHOR;　Takahiro Makiyama, Yuji Sakai , Takuya Saito, Masahiro Ishii, Junichi Takahashi, Kouji Kashiwa, Hiroaki Kouno, Atsushi Nakamura, Masanobu Yahiro
  
• Quark number densities at imaginary chemical potential in N f =2 lattice QCD with Wilson fermions and its model analyses;　2015/01
  ANNOUNCEMENT INFO.;　Physical Review D, 91, 014501
  AUTHOR;　Junichi Takahashi, Hiroaki Kouno, Masanobu Yahiro
  
• Determination of the strength of the vector-type four quark interaction in the entanglement Polyakov-loop extended Nambu--Jona-Lasinio model;　2014/08
  ANNOUNCEMENT INFO.;　Physical Review D, 90, 3, 037901-1-037901-5
  AUTHOR;　Junpei Sugano, Junichi Takahashi, Masahiro Ishii, Hiroaki Kouno, Masanobu Yahiro
  
• Effective model approach to meson screening masses at finite temperature;　2014/04
  ANNOUNCEMENT INFO.;　Physical Review D, 89, 7, 071901(R)-1-071901(R)-6
  AUTHOR;　Masahiro Ishii, Takahiro Sasaki, Kouji Kashiwa, Hiroaki Kouno, Masanobu Yahiro
  
• Color screening potential at finite density in two-flavor lattice QCD with Wilson fermions;　2013/12
  ANNOUNCEMENT INFO.;　Ｐｈｙｓｉｃａｌ　Ｒｅｖｉｅｗ　Ｄ, 88, 11, 114504-1-114504-15
  AUTHOR;　Junichi Takahashi, Keitaro Nagata, Takuya Saito, Atsushi Nakamura, Takahiro Sasaki, Hiroaki Kouno, Masanobu Yahiro
  
• Confinement and Z3 symmetry in three flavor QCD;　2013/08
  ANNOUNCEMENT INFO.;　Journal of Physics G:Nuclear Particle Physics, 40, 9, 095003-1-095003-19
  AUTHOR;　Hiroaki Kouno, Takahiro Makiyama, Takahiro Sasaki, Yuji Sakai, Masanobu Yahiro
  
• Differences and similarities between fundamental and adjoint matters in SU(N) gauge theory;　2013/07
  ANNOUNCEMENT INFO.;　Physical Review D88 (2013) 016002, 88, 1, 016002-1-016002-14
  AUTHOR;　Hiroaki Kouno, Tatsuhiro Misumi, Kouji Kashiwa, Takahiro Makiyama, Takahiro Sasaki, Masanobu Yahiro
  
• Practical approach to the sign problem at finite theta-vacuum angle;　2013/03
  ANNOUNCEMENT INFO.;　Physical Review D, 87, 5, 056003-1-056003-7
  AUTHOR;　Takahiro Sasaki, Hiroaki Kouno, Masanobu Yahiro
  
• Two-color QCD at imaginary chemical potential and its impact on real chemical potential;　2013/01
  ANNOUNCEMENT INFO.;　Physical Review D, 87, 1, 016015-1-016015-9
  AUTHOR;　Kouji Kashiwa, Takahiro Sasaki, Hiroaki Kouno, Masanobu Yahiro
  
• The quarkynic phase and ZNc symmetry;　2012/10
  ANNOUNCEMENT INFO.;　Physics Letters B, 718, 1, 130-135
  AUTHOR;　Yuji Sakai, Hiroaki Kouno, Takahiro Sasaki, Masanobu Yahiro
  
• Quark-gluon thermodynamics with the ZNc symmetry;　2012/07
  ANNOUNCEMENT INFO.;　Journal of Physics G:Nuclear Particle Physics, 39, 8, 085010-1-085010-21
  AUTHOR;　Hiroaki Kouno, Yuji Sakai, Takahiro Makiyama, Kouhei Tokunaga, Takahiro Sasaki, Masanobu Yahiro
  
• Theta vacuum and entanglement interaction in the three-flavor Polyakov-loop extended Nambu-Jona-Lasinio model;　2012/03
  ANNOUNCEMENT INFO.;　Physical Review D, 85, 5, 056009-1-056009-9
  AUTHOR;　Takahiro Sasaki, Junichi Takahashi, Yuji Sakai,　Hiroaki Kouno, Masanobu Yahiro
  
• Equation of state in the PNJL model with the entanglement interaction;　2012/02
  ANNOUNCEMENT INFO.;　Journal of Physics G: Nuclear and Particle Physics, 39, 3, 035004-1-035004-17
  AUTHOR;　Yuji Sakai, Takahiro Sasaki, Hiroaki Kouno, Masanobu Yahiro
  
• Spontaneous parity and charge-conjugation violations at real isospin and imaginary baryon chemical potentials;　2012/01
  ANNOUNCEMENT INFO.;　Physical Review D, 85, 1, 016001-1- 016001-12
  AUTHOR;　Hiroaki Kouno, Mizuho Kishikawa, Takahiro Sasaki, Yuji Sakai, Masanobu Yahiro
  
• Quark-mass dependence of the three-flavor QCD phase diagram at zero and imaginary chemical potential: Model prediction;　2011/11
  ANNOUNCEMENT INFO.;　Physical Review D, 84, 9, 091901-1-091901-6
  AUTHOR;　Takahiro Sasaki, Yuji Sakai, Hiroaki Kouno, Masanobu Yahiro
  
• Theta vacuum effects on QCD phase diagram;　2011/10
  ANNOUNCEMENT INFO.;　Physics Letters B, 705, 4, 349-355
  AUTHOR;　Yuji Sakai, Hiroaki Kouno, Takahiro Sasaki, Masanobu Yahiro
  
• Violations of parity and charge conjugation in the θ vacuum with imaginary chemical potential;　2011/04
  ANNOUNCEMENT INFO.;　Physical Review D, 83, 7, 076009-1-076009_13
  AUTHOR;　Hiroaki Kouno, Yuji Sakai , Takahiro Sasaki, Kouji Kashiwa, Masanobu Yahiro
  
• Investigation of meson masses for real and imaginary chemical potential using the three-flavor PNJL model;　2011/01
  ANNOUNCEMENT INFO.;　Physics Letters B, 694, 4-5, 367-373
  AUTHOR;　Takeshi Matsumoto, Kouji Kashiwa, Hiroaki Kouno, Kagayaki Oda, Masanobu Yahiro
  
• QCD phase diagram at finite baryon and isospin chemical potentials;　2010/12
  ANNOUNCEMENT INFO.;　Physical Review D, 82, 11, 116004-1-116004-15
  AUTHOR;　Takahiro Sasaki, Yuji Sakai , Hiroaki Kouno, Masanobu Yahiro
  
• Average phase factor in the Polyakov-loop extended Nambu-Jona-Lasino model;　2010/11
  ANNOUNCEMENT INFO.;　Physical Review D, 82, 9, 096007-1-096007-10
  AUTHOR;　Yuji Sakai , Takahiro Sasaki, Hiroaki Kouno, Masanobu Yahiro
  
• Entanglement between deconfinement transition and chiral symmetry restoration;　2010/10
  ANNOUNCEMENT INFO.;　Physical Review D, 82, 7, 076003-1-076003-10
  AUTHOR;　Yuji Sakai , Takahiro Sasaki, Hiroaki Kouno, Masanobu Yahiro
  
• QCD phase diagram at imaginary baryon and isospin chemical potentials;　2010/07
  ANNOUNCEMENT INFO.;　Journal of Physics G: Nuclear and Particle Physics, 37, 10, 105007-1-105007-25
  AUTHOR;　Yuji Sakai , Hiroaki Kouno, Masanobu Yahiro
  
• Quark propagators in confinement and deconfinement phases;　2010/05
  ANNOUNCEMENT INFO.;　Physical Review D, 81, 9, 094506-1-094506-7
  AUTHOR;　Masatoshi Hamada, Hiroaki Kouno, Atsushi Nakamura, Takuya Saito, Masanobu Yahiro
  
• Dual quark condensate for the Polyakov-loop extended Nambu-Jona-Lasinio model;　2009/12
  ANNOUNCEMENT INFO.;　Physical Review D, 80, 11, 117901-1-117901-4
  AUTHOR;　Kouji Kashiwa, Hiroaki Kouno, Masanobu Yahiro
  
• Correlations among discontinuities in the QCD phase diagram;　2009/10
  ANNOUNCEMENT INFO.;　Journal of Physics G, 36, 10, 105001-1-105001-13
  AUTHOR;　Kouji Kashiwa, Masanobu Yahiro, Hiroaki Kouno, Masayuki Matsuzaki, Yuji Sakai
  
• The Roberge-Weiss phase transition and its endpoint;　2009/10
  ANNOUNCEMENT INFO.;　 Journal of Physics G, 36, 11, 115010-1-115010-17
  AUTHOR;　Hiroaki Kouno, Yuji Sakai , Kouji Kashiwa, Masanobu Yahiro
  
• Determination of QCD phase diagram from the imaginary chemical potential region;　2009/05
  ANNOUNCEMENT INFO.;　Physical Review D, 79, 9, 096001-1-096001-9
  AUTHOR;　Yuji Sakai, Kouji Kashiwa, Hiroaki Kouno, Masayuki Matsuzaki, Masanobu Yahiro
  
• Meson mass at real and imaginary chemical potential;　2009/04
  ANNOUNCEMENT INFO.;　Physical Review D, 79, 7, 076008-1-076008-9
  AUTHOR;　Kouji Kashiwa, Masayuki Matsuzaki, Hiroaki Kouno, Yuji Sakai, Masanobu Yahiro
  
• Vector-type four-quark interaction and its impact on QCD phase structure;　2008/10
  ANNOUNCEMENT INFO.;　Physical Review D, 78, 7, 076007-1-076007-8
  AUTHOR;　Yuji Sakai, Kouji Kashiwa, Hiroaki Kouno, Masayuki Matsuzaki, Masanobu Yahiro
  
• Phase diagram in the imaginary chemical potential region and extended Z3 symmetry;　2008/08
  ANNOUNCEMENT INFO.;　Physical Review D, 78, 3, 036001-1-036001-13
  AUTHOR;　Yuji Sakai, Kouji Kashiwa, Hiroaki Kouno, Masanobu Yahiro
  
• Critical endpoint in the Polyakov-loop extended NJL model;　2008/04
  ANNOUNCEMENT INFO.;　Physics Letters B, 662, 1, 26-32
  AUTHOR;　Kouji Kashiwa, Hiroaki Kouno, Masayuki Matsuzaki, Masanobu Yahiro
  
• Polyakov loop extended Nambu-Jona-Lasinio model with imaginary chemical potential;　2008/03
  ANNOUNCEMENT INFO.;　Phsical Review D, 77, 5, 051901-1-051901-5
  AUTHOR;　Yuji Sakai, Kouji Kashiwa, Hiroaki Kouno, Masanobu Yahiro
  
• Meson loop effect on high density chiral phase transition;　2008/03
  ANNOUNCEMENT INFO.;　Central European Journal of Physics, 6, 1, 116-121
  AUTHOR;　Tomohiko Sakaguchi,Kouji Kashiwa, Masayuki Matsuzaki, Hiroaki Kouno, Masanobu Yahiro
  
• Effects of a multi-quark interaction on color superconducting phase transition in an extended NJL model;　2007/11
  ANNOUNCEMENT INFO.;　Physics Letters B, 657, 1-3, 143-147
  AUTHOR;　Kouji Kashiwa, Masayuki Matsuzaki, Hiroaki Kouno, Masanobu Yahiro
  
• Chiral phase transition in an extended NJL model with higher-order multi-quark interactions;　2007/04
  ANNOUNCEMENT INFO.;　Physics Letters B, 647, 5-6, 446-451
  AUTHOR;　Kouji Kashiwa, Hiroaki Kouno, Tomohiko Sakaguchi, Masayuki Matsuzaki, Masanobu Yahiro
  
• Two-scale scalar mesons in nuclei;　2005/12
  ANNOUNCEMENT INFO.;　The European Physical Journal A, 26, 2, 159-165
  AUTHOR;　Koich Saito et al.
  
• Effective meson masses, effective meson-nucleon couplings and neutron star radii;　2005/09
  ANNOUNCEMENT INFO.;　International Journal of Modern Physics E, 14, 6, 955-985
  AUTHOR;　Kunito Tuchitani et al.
  
• Pion condensation in asymmetric nuclear matter based on relativistic calculations;　2005/01
  ANNOUNCEMENT INFO.;　Information, 8, 1, 21-32
  AUTHOR;　Ken-ichi Makino et al.
  
• Effective hadron masses and effective interactions in nuclear matter;　2004/11
  ANNOUNCEMENT INFO.;　Progress of Theoretical Physics (Academic Journal), 112, 5, 831-854
  AUTHOR;　Hiroaki Kouno, Yasushi Horinouchi, Kunito Tuchitani
  
• Effective meson mass in nuclear matter based on dispersion equation including N N bar, Delta N bar, Delta bar N excitations;　2004/04
  ANNOUNCEMENT INFO.;　International Journal of Modern Physics E, 13, 5, 973-986
  AUTHOR;　Masahiro Nakano et al.
  
• Vertex corrections in the nuclear Schwinger-Dyson formalism;　2002
  ANNOUNCEMENT INFO.;　International Journal of Modern Physics (Academic Journal) ll/4, 321-333
  AUTHOR;　
  
• Effective hadron masses and couplings in nuclear matter and incompressibility;　2001
  ANNOUNCEMENT INFO.;　International Journal of Modern Physics E (Academic Journal)10/3, 245-265
  AUTHOR;　
  
• Pion condensation based on a relativistic description of particle-hole and delta-hole excitations;　2001
  ANNOUNCEMENT INFO.;　International Journal of Modern Physics E (Academic Journal)10/6,459-473
  AUTHOR;　
  
• Effective vector meson masses in a cutoff field theory;　2000
  ANNOUNCEMENT INFO.;　International Journal of Modern Physics E (Academic Journal)9/2, 169
  AUTHOR;　
  
• Non-perturbative renormalization group equations in quantum hadrodynamics;　2000
  ANNOUNCEMENT INFO.;　Progress of Theoretical Physics (Academic Journal)103/6, 1183-1198
  AUTHOR;　
  
• A relation among the effective nucleon mass, the incompressibility and the effective sigma-meson mass in nuclear matter;　2000
  ANNOUNCEMENT INFO.;　International Journal of Modern Physics E (Academic Journal)9/6, 459-469
  AUTHOR;　
  
• Meson-nucleon vertex corrections in the cutoff field theory and tensor coupling;　1998
  ANNOUNCEMENT INFO.;　Progress of Theoretical Physics (Academic Journal)99/3, 395
  AUTHOR;　
  
• Antiproton production in p+d reaction at subthreshold energies;　1998
  ANNOUNCEMENT INFO.;　Progress of Theoretica Physics (Academic Journal)100/1,211
  AUTHOR;　
  
• Properties of nuclear matter in cutoff field theory and the low-energy effective Lagrangian in the Hartree approximation;　1997
  ANNOUNCEMENT INFO.;　Progress of Theoretical Physics (Academic Journal)97/1, 91
  AUTHOR;　
  
• Effective meson masses in nuclear matter based on a cutoff feild theory;　1997
  ANNOUNCEMENT INFO.;　Physical Review C (Academic Journal)55/2, 890
  AUTHOR;　
  
• Quark Condensate in nuclear matter based on nuclear Schwinger-Dyson formalism;　1997
  ANNOUNCEMENT INFO.;　Physical Review C (Academic Journal)55/3, 1577
  AUTHOR;　
  
• Effects of ring diagrams in the asymmetric nuclear matter;　1997
  ANNOUNCEMENT INFO.;　Progress of Theoretical Physics (Academic Journal)97/3, 451
  AUTHOR;　
  
• Vacuum effects and compressional properties of nuclear matter in cutoff field theory;　1997
  ANNOUNCEMENT INFO.;　Progress of Theoretical Physics (Academic Journal)98/5, 1123
  AUTHOR;　
  
• Meson self-energies calculated by the relativistic particle-hole-antiparticle representation;　1997
  ANNOUNCEMENT INFO.;　Physical Review C (Academic Journal)56/6, 3287
  AUTHOR;　
  
• Incompressibility of nuclear matter, and Coulomb and volume-symmetry coefficients of nucleus incompressibility in the relativistic mean field theory;　1996
  ANNOUNCEMENT INFO.;　Physical Review C (Academic Journal)53/5, 2542
  AUTHOR;　
  
• Nucleon mean free path in nuclear matter based on nuclear Schwinger-Dyson formalism;　1996
  ANNOUNCEMENT INFO.;　Progress of Theoretical Physics (Academic Journal)96/1, 179
  AUTHOR;　
  
• Compressional properties of nuclear matter in the relativistic mean field theory with the excluded volume effects;　1996
  ANNOUNCEMENT INFO.;　Progress of Theoretical Physics (Academic Journal)96/1, 191
  AUTHOR;　
  
• Effective nucleon mass, incompressibility, and third derivative of nuclear binding energy in the nonlinear relativistic mean field theory;　1995
  ANNOUNCEMENT INFO.;　Physical Review C (Academic Journal )51/4, 1754
  AUTHOR;　
  
• Optical potentials near Fermi surface by nuclear Schwinger-Dyson equations with bare vertex approximation;　1995
  ANNOUNCEMENT INFO.;　Progress of Theoretical Physics (Academic Journal)93/4, 757
  AUTHOR;　
  
• Effective nucleon mass, incompressibility, and third-order derivative of the nuclear saturation curve in the relativistic mean field theory with vector meson self-interaction;　1995
  ANNOUNCEMENT INFO.;　Physical Review C (Academic Journal )52/1, 135
  AUTHOR;　
  
• Nuclear Schwinger-Dyson formalism applied to finite baryon density. Ｉ. Formulation;　1994
  ANNOUNCEMENT INFO.;　 Physical Review C (Academic Journal)49/6, 3061
  AUTHOR;　
  
• Nuclear Schwinger-Dyson formalism applied to finite baryon density.II. Numerical calculations and medium effects of meson self-energies;　1994
  ANNOUNCEMENT INFO.;　Physical Review C (Academic Journal)49/6, 3076
  AUTHOR;　
  
• Evaluation of one meson loop corrections for nuclear matter by nuclear Schwinger-Dyson equations with bare vertex approximation;　1994
  ANNOUNCEMENT INFO.;　Progress of Theoretical Physics (Academic Journal, 1994)92/2, 331
  AUTHOR;　
  
• Relativistic hydrodynamics of guark-gluon plasma and stability of scaling solutions;　1990
  ANNOUNCEMENT INFO.;　Physical Review D (Academic Journal)41/9, 2903
  AUTHOR;　
  
• Excluded volume, bag constant and hadron-quark phase transition;　1989
  ANNOUNCEMENT INFO.;　Zeitschrift fuer Physik C (Academic Journal)42/2, 209
  AUTHOR;　
  
• A consistent formulation of the excluded volume effect in hadron gas at high densities;　1989
  ANNOUNCEMENT INFO.;　Zeitschrift fuer Physik C(Academic Journal)45/1,43
  AUTHOR;　
  

Material, Commentary, Editorials, Research Report, A Comprehensive Journal Articles

• Z3-QCD and persistent homology;　2022/06
  ANNOUNCEMENT INFO.;　Annual Report, RCNP, Osaka university, Annual Report 2021, Highligts 2021(Theoretical), 1-9
  AUTHOR;　Hiroaki Kouno, Kouji Kashiwa, Takehiro Hirakida
  
• Number density in Z3-symmetric lattice QCD at finite chemical potential under the phase quenched approximation;　2021/06
  ANNOUNCEMENT INFO.;　Reports of the Faculty of Science and Engineering,　Saga University, 50, 1, 1-5
  AUTHOR;　Hiroaki Kouno
  
• Quark number density at imaginary chemical potential and its extrapolation to large real chemical potential by the effective model;　2014/06
  ANNOUNCEMENT INFO.;　The 32nd International Symposium on Lattice Field Theory, 23-28 June, 2014, Columbia University New York, NY, USA
  AUTHOR;　Junichi Takahashi, Junpei Sugano, Masahiro Ishii, Hiroaki Kouno, Masanobu Yahiro
  
• Quark-Hadron 混合相を考慮した中性子星の研究;　2014/01
  ANNOUNCEMENT INFO.;　Geshikaku Kenkyu, 58, supplement 2, 68-70
  AUTHOR;　Junpei Sugano,Takahiro Sasaki, Nobutoshi Yasutake, Michio Kohno, Hiroaki Kouno, Masanobu Yahiro
  
• Phase structure and Hosotani mechanism in QCD-like theory with compact dimensions;　2013/08
  ANNOUNCEMENT INFO.;　Proceeding of the 31st International Symposium on Lattice Field Theory (Lattice 2013), 29 July - 3 August 2013, Mainz, Germany
  AUTHOR;　Kouji Kashiwa, Hiroaki Kouno, Takahiro Makiyama, Tatsuhiro Misumi, Takahiro Sasaki, Masanobu Yahiro
  
• Heavy quark potential at finite imaginary chemical potential;　2013/08
  ANNOUNCEMENT INFO.;　Proceeding of the 31st International Symposium on Lattice Field Theory (Lattice 2013), 29 July - 3 August 2013, Mainz, Germany
  AUTHOR;　Junichi Takahashi, Takahiro Sasaki, Keitaro Nagata, Takuya Saito, Hiroaki Kouno, Atsushi Nakamura, Masanobu Yahiro
  
• 有限θにおけるQCD相構造の研究;　2013/01
  ANNOUNCEMENT INFO.;　原子核研究, 57, Supplement 1, 103-106
  AUTHOR;　Takahiro Sasaki, Junichi Takahashi, Yuji Sakai, Hiroaki Kouno, Masanobu Yahiro
  
• Model approach to the sign problem on lattice QCD with theta vacuum;　2012/06
  ANNOUNCEMENT INFO.;　Proceeding of the XXXth International Symposium on Lattice Field Theory, Lattice2012, June 2012
  AUTHOR;　Takahiro Sasaki, Junichi Takahashi, Yuji Sakai, Hiroaki Kouno, Masanobu Yahiro
  
• ゼロおよび純虚数化学ポテンシャルにおける、3フレーバーQCDのクォーク質量依存性;　2012/04
  ANNOUNCEMENT INFO.;　原子核研究, 56, Supplement 2, 113-116
  AUTHOR;　Takahiro Sasaki, Yuji Sakai, Hiroaki Kouno, Masanobu Yahiro
  
• 実数及び純虚数化学ポテンシャル領域におけるPNJL模型を用いた2+1フレーバーQCD相構造の研究;　2011/04
  ANNOUNCEMENT INFO.;　原子核研究, 55, Supplement 1, 77-80
  AUTHOR;　Kagayaki Oda, Takeshi Matsumoto, Kouji Kashiwa, Hiroaki Kouno, Masanobu Yahiro
  
• 有限クォークおよび有限アイソスピン化学ポテンシャルにおけるQCD相図;　2011/04
  ANNOUNCEMENT INFO.;　原子核研究, 55, Supplement 1, 81-84
  AUTHOR;　Takahiro Sasaki, Yuji Sakai, Hiroaki Kouno, Masanobu Yahiro
  
• Average Phase Factor in the PNJL model;　2011/02
  ANNOUNCEMENT INFO.;　Soryushiron Kenkyu, 118, 4, D88-D90
  AUTHOR;　Yuji Sakai, Takahiro Sasaki, Hiroaki Kouno, Masanobu Yahiro
  
• 有限バリオン、有限アイソスピン化学ポテンシャルにおけるQCD相図;　2011/02
  ANNOUNCEMENT INFO.;　Soryushiron Kenkyu, 118, 4, D91-D93
  AUTHOR;　Takahiro Sasaki, Yuji Sakai, Hiroaki Kouno, Masanobu Yahiro
  
• C and P violations in the PNJL model;　2011/02
  ANNOUNCEMENT INFO.;　Soryushiron Kenkyu, 118, 4, D127-D129
  AUTHOR;　Hiroaki Kouno, Yuji Sakai, Takahiro Sasaki, Kouji Kashiwa, Masanobu Yahiro
  
• Importance of imaginary chemical potential for QCD phase diagram in the PNJL model;　2010/12
  ANNOUNCEMENT INFO.;　Progress of Theoretical Physic Supplement, 186, 540-544
  AUTHOR;　Kouji Kashiwa, Hiroaki Kouno, Takeshi Matsumoto, Yuji Sakai, Masanobu Yahiro
  
• Comparison between LQCD and PNJL model at finite chemical potentials;　2010/07
  ANNOUNCEMENT INFO.;　Presented at 28th International Symposium on Lattice Field Theory (Lattice 2010), Villasimius, Sardinia, Italy, 14-19 June, 2010
  AUTHOR;　Yuji Sakai, Takahiro Sasaki, Hiroaki Kouno, Masanobu Yahiro
  
• Determination of QCD phase diagram from the imaginary chemical potential;　2010/02
  ANNOUNCEMENT INFO.;　原子核研究, 54, Supplement 1, 52-55
  AUTHOR;　Yuji Sakai, Kouji Kashiwa, Hiroaki Kouno, Masanobu Yahiro
  
• Roberge-Weiss phase transitions and extended Z3 symmetry,;　2009/02
  ANNOUNCEMENT INFO.;　Soryushiron Kenkyu, 116, 6, F125-F127
  AUTHOR;　Hiroaki Kouno, Yuji Sakai, Kouji Kashiwa, Masayuki Matsuzaki, Masanobu Yahiro
  
• 純虚数化学ポテンシャル領域におけるクォーク物質の相構造と中間子質量;　2009/02
  ANNOUNCEMENT INFO.;　Soryushiron Kenkyu, 116, 6, F128-F130
  AUTHOR;　Kouji Kashiwa, Masayuki Matsuzaki, Hiroaki Kouno, Yuji Sakai, Masanobu Yahiro
  
• 虚数化学ポテンシャルを利用したＱＣＤ相図の解明;　2009/02
  ANNOUNCEMENT INFO.;　Soryushiron Kenkyu, 116, 6, F131-F133
  AUTHOR;　Yuji Sakai, Kouji Kashiwa, Hiroaki Kouno, Masayuki Matsuzaki, Masanobu Yahiro
  
• Thermodynamical confinement of constituent quark matter;　2008/06
  ANNOUNCEMENT INFO.;　Soryushiron Kenkyu, 116, 2, B131-B133
  AUTHOR;　Hiroaki Kouno, Kouji Kashiwa, Masanobu Yahiro, Masayuki Matsuzaki
  
• Nambu-Jona-Lasinio模型における高次相互作用が相転移に及ぼす影響;　2008/06
  ANNOUNCEMENT INFO.;　Soryushiron Kenkyu, 116, 2, B53-B55
  AUTHOR;　Kouji Kashiwa, Hiroaki Kouno, Masayuki Matsuzaki, Masanobu Yahiro
  
• クォークプロパゲータで探る有限温度中におけるクォークの閉じ込めと
  非閉じ込め;　2008/06
  ANNOUNCEMENT INFO.;　Soryushiron Kenkyu, 116, 2, B128-B130
  AUTHOR;　Masatoshi Hamada, Takuya Saito, Hiroaki Kouno, Atsushi Nakamura, Masanobu Yahiro
  
• Repulsive force by vector mesons and quark-hadron phase transition;　2006/12
  ANNOUNCEMENT INFO.;　Soryushiron Kenkyu, 114, 3, C123-C125
  AUTHOR;　Hiroaki Kouno
  
• Meson loop effect on high density chiral phase transition;　2006/12
  ANNOUNCEMENT INFO.;　, 114, 3, C46-C47
  AUTHOR;　
  
• カイラル相転移とカラー超伝導に対するクォーク多体相互作用の効果;　2006/12
  ANNOUNCEMENT INFO.;　, 114, 3, C43-C45
  AUTHOR;　
  
• Effective action and effective couplings in quantum hadrodynamics;　2000/10
  ANNOUNCEMENT INFO.;　Soryushiron Kenkyu, 102, 1, A89-A93
  AUTHOR;　Hiroaki Kouno
  
• Approximate discrete γ5 symmetry in nuclear matter;　1999
  ANNOUNCEMENT INFO.;　Proceedings of the APCTP-RCNP Joint International School and the 1998 YITP-Workshop (World Scientific), 257-260
  AUTHOR;　Hiroaki Kouno
  
• Volume-symmetry properties in the relativistic mean field theory;　1996/04
  ANNOUNCEMENT INFO.;　Genshikaku Kenkyu, 41, 1, 45-49
  AUTHOR;　Hiroaki Kouno
  
• Incompressibility of nuclear matter in the relativistic mean field theory;　1995/06
  ANNOUNCEMENT INFO.;　Soryushiron Kenkyu, 91, 3, C37-C41
  AUTHOR;　Hiroaki Kouno
  
• 安定性に対するσ-ω混合と真空備極効果ll 素粒子論研究;　1993/09
  ANNOUNCEMENT INFO.;　, 87, 6, F40-F44
  AUTHOR;　HIroaki Kouno
  
• A microscopic approach to hadronization of quark gluon plasma via mixed phase;　1992
  ANNOUNCEMENT INFO.;　Proceedings of International Symposium on High Energy Nuclear Collisions & Quark Gluon Plasma, Edited M. Biyajima et al., World Scientific, Singapore, (1992) pp.233-238
  AUTHOR;　Masahiro Maruyama, Fujio Takagi, Hiroaki Kouno
  
• クオーク・グルオン・プラズマ流体のスケーリング解の安定性 原子核研究;　1990/03
  ANNOUNCEMENT INFO.;　, 34, 4, 59-63
  AUTHOR;　Hiroaki Kouno
  
• The space-time evolution of quark-gluon plasma and its hadronization;　1990
  ANNOUNCEMENT INFO.;　Genshikaku Kenkyu (Academic Journal), 35, 2, 123
  AUTHOR;　Hiroaki Kouno
  

General Lectures

• 格子QCDを使った中性子星内物質の探究II;　2016/12
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Hiroaki Kouno, Junichi Takahashi, Masahiro Ishii, Junpei Sugano, Akihisa Miyahara, Masanobu Yahiro, Atsushi Nakamura
  
• Analysis of meson screening mass at finite temperature and density in the effective model;　2014/10
  ANNOUNCEMENT INFO.;　4th Joint Meeting of the APS Division of Nuclear Physics and the Physical Society of Japan, October 11, 2014, Waikoloa, Hawaii
  AUTHOR;　Masahiro Ishii, Takahiro Sasaki, Kouji Kashiwa, Hiroaki Kouno, Masanobu Yahiro
  
• Determination of the strength of vector interaction by Lattice QCD;　2014/10
  ANNOUNCEMENT INFO.;　4th Joint Meeting of the APS Division of Nuclear Physics and the Physical Society of Japan, October 11, 2014, Waikoloa, Hawaii
  AUTHOR;　Junpei Sugano, Junichi Takahashi, Masahiro Ishii, Hiroaki Kouno, Masanobu Yahiro
  
• The extrapolation of the Quark number density by lattice QCD and effective model from imaginary to real chemical potential;　2014/10
  ANNOUNCEMENT INFO.;　4th Joint Meeting of the APS Division of Nuclear Physics and the Physical Society of Japan, October 11, 2014, Waikoloa, Hawaii
  AUTHOR;　Junichi Takahashi, Hiroaki Kouno, Masanobu Yahiro
  
• Analysis of 2 color Lattice QCD results by using effective model;　2014/10
  ANNOUNCEMENT INFO.;　4th Joint Meeting of the APS Division of Nuclear Physics and the Physical Society of Japan, October 11, 2014, Waikoloa, Hawaii
  AUTHOR;　Takahiro Makiyama, Hiroaki Kouno
  
• Lattice QCD simulation in the region of real isospin number density and imaginary baryon number density chemical potential;　2014/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Hiroaki Kouno, Junichi Takahshi, Masahiro Ishii, Junpei Sugano, Kouji Yonemura, Masanobu Yahiro, Atsushi Nakamura
  
• Comparison between lattice simulation and effective model results in 2 color QCD;　2014/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Takahiro Makiyama, Hiroaki Kouno, Kouji Kashiwa, Yuji Sakai, Junichi Takahashi, Masanobu Yahiro, Takuya Saito, Atsushi Nakamura
  
• 有限密度領域の格子ＱＣＤ計算手法の開発;　2014/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Junichi Takahashi, Takahiro Sasaki, Hiroaki Kouno, Masanobu Yahiro , Atsushi Nakamura
  
• Meson screening massの温度・密度依存性に対する有効模型を用いた解析;　2014/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Masahiro Ishii, Takahiro Sasaki, Kouji Kashiwa, Hiroaki Kouno, Masanobu Yahiro
  
• クォーク質量とＱＣＤ相転移;　2013/11
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Takahiro Makiyama, Hiroaki Kouno, Takahiro Sasaki，　Masanobu Yahiro
  
• Confinement and braid group;　2013/11
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Hiroaki Kouno, Kouji Kashiwa, Yuji Sakai, Tatsuhiro Misumi, Takahiro Sasaki, Masanobu Yahiro
  
• 中性子星観測結果を考慮したＱＣＤ相構造の研究;　2013/11
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Takahiro Sasaki, Nobutoshi Yasutake, Michio Kohno, Hiroaki Kouno, Masanobu Yahiro
  
• 虚数化学ポテンシャル領域の格子ＱＣＤ計算によるクォーク数密度の研究;　2013/11
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Junichi Takahashi, Takahiro Sasaki, Keitaro Nagata, Hiroaki Kouno, Masanobu Yahiro , Atsushi Nakamura
  
• ＮＪＬ模型の正則化依存性について;　2013/11
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Kouji Yonemura, Masahiro Ishii, Takahiro Sasaki, Hiroaki Kouno, Masanobu Yahiro
  
• Meson screening massの導出法とその応用;　2013/11
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Masahiro Ishii, Takahiro Sasaki, Hiroaki Kouno, Masanobu Yahiro
  
• Confinement, diquark condensate and braid group;　2013/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Hiroaki Kouno, Kouji Kashiwa, Yuji Sakai, Tatsuhiro Misumi, Takahiro Sasaki, Masanobu Yahiro
  
• ＱＣＤ相転移におけるクォーク質量の影響;　2013/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Takahiro Makiyama, Hiroaki Kouno, Takahiro Sasaki, Masanobu Yahiro
  
• 格子ＱＣＤによるクォーク間ポテンシャルの化学ポテンシャル依存性;　2013/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Junichi Takahashi, Takahiro Sasaki, Keitaro Nagata, Takuya Saito, Hiroaki Kouno, Masanobu Yahiro, Atsushi Nakamura,
  
• 格子計算および中性子星観測と無矛盾なクォーク_ハドロン相転移の研究;　2013/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　 Takahiro Sasaki, Nobutoshi Yasutake, Michio Kohno, Hiroaki Kouno, Masanobu Yahiro
  
• 格子QCDによるカラーデバイ遮蔽質量の虚数化学ポテンシャル依存性の研究;　2013/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Junichi Takahashi, Takahiro Sasaki, Keitaro Nagata, Takuya Saito, Hiroaki Kouno, Masanobu Yahiro, Atsushi Nakamura
  
• 有限θでの符号問題に関するPNJL模型を用いた解析;　2013/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Takahiro Sasaki, Hiroaki Kouno, Masanobu Yahiro
  
• Adjoint quark and fundamental quark with twisted boundary condition in PNJL model;　2013/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Hiroaki Kouno, Takahiro Makiyama, Takahiro Sasaki, Masanobu Yahiro
  
• Quark number susceptibilities in the region with imaginary chemical potential;　2013/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Takahiro Makiyama, Hiroaki Kouno, Takahiro Sasaki, Yuji Sakai, Masanobu Yahiro
  
• QCD相転移と粒子数感受率;　2012/12
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Takahiro Makiyama, Hiroaki Kouno, Takahiro Sasaki, Yuji Sakai, Masanobu Yahiro
  
• シータ真空を考慮したQCD相構造の研究;　2012/12
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Takahiro Sasaki, Hiroaki Kouno, Masanobu Yahiro
  
• QCD有効模型と高密度天体;　2012/12
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Kunihiro Nagano, Takahiro Sasaki, Hiroaki Kouno, Masanobu Yahiro
  
• 格子QCDを用いたクォーク間相互作用の有限温度・有限密度領域における研究;　2012/12
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Junichi Takahashi, Takahiro Sasaki, Keitaro Nagata, Takuya Saito, Hiroaki Kouno, Masanobu Yahiro, Atsushi Nakamura
  
• 有効模型によるクォーク-反クォーク間ポテンシャルの導出;　2012/12
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Masahiro Ishii, Takahiro Sasaki, Hiroaki Kouno and Masanobu Yahiro
  
• Number susceptibilities and quark deconfinement;　2012/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Hiroaki Kouno, Takahiro Makiyama, Takahiro Sasaki, Yuji Sakai, Masanobu Yahiro
  
• 有限θにおける中間子質量と符号問題;　2012/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Takahiro Sasaki, Hiroaki Kouno, Masanobu Yahiro
  
• 虚数化学ポテンシャル領域におけるカラーデバイ遮蔽効果の格子QCDによる研究;　2012/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Junichi Takahashi, Takahiro Sasaki, Keitaro Nagata, Takuya Saito, Hiroaki Kouno, Masanobu Yahiro, Atsushi Nakamura
  
• PNJL model with imaginary flavor dependent chemical potential;　2012/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Hiroaki Kouno, Kouhei Tokunaga, Takahiro Makiyama, Takahiro Sasaki, Yuji Sakai, Masanobu Yahiro
  
• QCD相図に対するシータ真空の効果;　2012/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Takahiro Sasaki, Yuji Sakai,　Junichi Takahashi, Hiroaki Kouno, Masanobu Yahiro
  
• 虚数化学ポテンシャル領域での重クォークポテンシャルの研究;　2012/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Junichi Takahashi, Takahiro Sasaki, Yuji Sakai,　Keitaro Nagata, Hiroaki Kouno, Masanobu Yahiro, Atsushi Nakamura, Takuya Saito
  
• 温度、密度、アイソスピン空間におけるＱＣＤ相構造の解明;　2011/12
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Kunihiro Nagano,Takahiro Sasaki, Yuji Sakai, Hiroaki Kouno, Masanobu Yahiro
  
• ＱＣＤ相図におけるθ-真空の影響;　2011/12
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Yasuhiro Saito, Takahiro Sasaki, Yuji Sakai, Hiroaki Kouno, Masanobu Yahiro
  
• ゼロおよび純虚数化学ポテンシャルにおける、３フレーバーＱＣＤのクォーク質量依存性;　2011/12
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Takahiro Sasaki, Yuji Sakai, Hiroaki Kouno, Masanobu Yahiro
  
• 複素化学ポテンシャルのもとでのクォーク・システム;　2011/12
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Hiroaki Kouno, Mizuho Kishikawa, Takahiro Sasaki, Yuji Sakai, Masanobu Yahiro
  
• 格子ＱＣＤによる純虚数化学ポテンシャル領域の研究;　2011/12
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Junichi Takahashi, Kunihiro Nagano, Takahiro Sasaki, Yuji Sakai , Keitaro Nagata, Hiroaki Kouno, Masanobu Yahiro, Atsushi Nakamura
  
• 虚数アイソスピン化学ポテンシャルのもとでのクォーク系I;　2011/12
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Kouhei Tokunaga, Takahiro Makiyama, Hiroaki Kouno
  
• 虚数アイソスピン化学ポテンシャルのもとでのクォーク系II;　2011/12
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Takahiro Makiyama, Kouhei Tokunaga, Hiroaki Kouno
  
• Quark mass dependence of three-flavor QCD at zero and imaginary chemical potential;　2011/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Takahiro Sasaki, Yuji Sakai, Hiroaki Kouno, Masanobu Yahiro
  
• PNJL model with complex chemical potential;　2011/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Hiroaki Kouno, Mizuho Kishikawa, Kenji Fukuda, Takahiro Sasaki, Yuji Sakai , Masanobu Yahiro
  
• Application of the 3-flavor entanglement PNJL model to the Roberge-Weiss endpoint;　2011/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Takahiro Sasaki, Yuji Sakai , Hiroaki Kouno, Masanobu Yahiro
  
• Quark-Hadron Transition and Polyakov-loop effects;　2011/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Yuji Sakai, Kagayaki Oda, Takahiro Sasaki, Hiroaki Kouno, Masanobu Yahiro
  
• Average phase factor in the Polyakov-Nambu-Jona-Lasinio model;　2010/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Yuji Sakai , Takahiro Sasaki, Hiroaki Kouno, Masanobu Yahiro
  
• Correlation between the deconfinement and chiral symmetry restoration in PNJL model;　2010/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Yuji Sakai , Takahiro Sasaki, Hiroaki Kouno, Masanobu Yahiro
  
• C and P violation in the effective model for QCD;　2010/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Hiroaki Kouno, Mizuho Kishikawa, Kenji Fukuda, Takahiro Sasaki, Yuji Sakai , Kouji Kashiwa, Masanobu Yahiro
  
• C and P violations in the PNJL model;　2010/08
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Hiroaki Kouno
  
• CP violation in the PNJL model;　2010/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Hiroaki Kouno, Yuji Sakai, Kouji Kashiwa, Masanobu Yahiro
  
• QCD phase diagram at imaginary baryon and isosipn chemical potentials;　2010/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Yuji Sakai, Takahiro Sasaki, Hiroaki Kouno, Masanobu Yahiro
  
• QCD phase diagram at finite quark and isospin chemical potential;　2010/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Takahiro Sasaki, Yuji Sakai, Hiroaki Kouno, Masanobu Yahiro
  
• Polyakov-loop extended Nambu-Jona_Lasinio模型を用いた双対クォーク凝縮の解析;　2010/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Kouji Kashiwa, Hiroaki Kouno, Masanobu Yahiro
  
• 虚数化学ポテンシャル領域におけるQCDと有効模型;　2009/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Hiroaki Kouno, Keitaro Nagata, Atsushi Nakamura, Yuji Sakai, Kouji Kashiwa, Masanobu Yahiro
  
• Roberge-Weiss転移とDashen機構;　2009/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Hiroaki Kouno
  
• 格子ＱＣＤ計算から導かれる現象論的模型とＱＣＤ相図;　2009/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Yuji Sakai, Kouji Kashiwa, Hiroaki Kouno, Masayuki Matsuzaki, Masanobu Yahiro
  
• Meson masses and phase structure using information of imaginary chemical potential;　2009/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Kouji Kashiwa, Hiroaki Kouno, Masayuki Matsuzaki, Yuji Sakai, Takeshi Matsumoto, Masanobu Yahiro
  
• Endpoint of the Roberge-Weiss phase transition in QCD;　2009/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Hiroaki Kouno, Yuji Sakai, Kouji Kashiwa, Masayuki Matsuzaki, Masanobu Yahiro
  
• Discrete and continuous symmetry in the Roberge-Weiss phase transition with imaginary chemical potential;　2008/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Hiroaki Kouno, Yuji Sakai, Kouji Kashiwa, Masayuki Matsuzaki, Masanobu Yahiro
  
• Phase structure of two-flavor quark matter at real and imaginary chemical potential;　2008/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Kouji Kashiwa, Hiroaki Kouno, Masayuki Matsuzaki, Yuji Sakai, Masanobu Yahiro
  
• QCD phase diagram in the imaginary chemical potential region and extended Z3 symmetry;　2008/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Yuji Sakai, Kouji Kashiwa, Hiroaki Kouno, Masayuki Matsuzaki, Masanobu Yahiro
  
• Roberge-Weiss 相転移と拡張されたZ3対称性;　2008/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Hiroaki Kouno
  
• 閉じ込め相と非閉じ込め相におけるクォークの違い;　2008/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• Phase structure in the Polyakov-loop extended Nambu-Jona-Lasinio model;　2008/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• PNJL model with imaginary chemical potential;　2008/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• Schwinger-Dyson方程式によるクォーク質量の解析;　2008/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 有限温度におけるクォーク質量;　2007/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• Polyakov-loop extended Nambu-Jona-Lasinio模型におけるベクター型と高次相互作用の効果;　2007/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• Chiral and deconfinement phase transition in NJL-type model with vector interaction;　2007/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 構成クォーク物質の熱力学的閉じ込め;　2007/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• Phase diagram of the quark-hadron phase transition with vector-type interactions;　2007/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 相転移点近傍におけるクォーク・プロパゲータの振る舞い;　2007/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Masatoshi Hamada, Hiroaki Kouno, Takuya Saito, Atushi Nakamura, Masanobu Yahiro
  
• Nambu-Jona-Lasinio模型におけるカイラル相転移に対する非線形項の効果II;　2007/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Kouji Kashiwa, Hiroaki Kouno, Masayuki Matsuzaki, Masanobu Yahiro
  
• 格子間斥力とクォーク・ハドロン相転移;　2006/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• クローバー作用を用いた有限温度のクォーク・プロパゲータの計算;　2006/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Masatoshi Hamada, Takuya Saito, Hiroaki Kouno, Atushi Nakamura, Masanobu Yahiro
  
• Nambu-Jona-Lasinio模型におけるカイラル相転移に対する非線形項の効果;　2006/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Kouji Kashiwa, Hiroaki Kouno, Masayuki Matsuzaki, Tomohiko Sakaguchi, Masanobu Yahiro
  
• ベクター中間子による斥力とクォーク・ハドロン相転移;　2006/08
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• Chiral phase transition in the NJL model beyond the mean field approximation;　2006/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Tomohiko Sakaguchi, Kouji Kashiwa, Masatoshi Hamada, Masanobu Yahiro, Hiroaki Kouno, Masayuki Matsuzaki
  
• 非線形NJL模型を用いたカイラル相転移の研究;　2006/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Kouji Kashiwa, Hiroaki Kouno, Masayuki Matsuzaki, Tomohiko Sakaguchi, Masanobu Yahiro
  
• Auxiliary field meson model and equation of state nuclear matter;　2006/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Hiroaki Kouno, Kouji Kashiwa, Tomohiko Sakaguchi, Masatoshi Hamada, Masanobu Yahiro, Masayuki Matsuzaki