西山精哉 (Seiya Nishiyama) - マイポータル

基本情報

所属: 旧所属高知大学理学部物質科学科教授

学位: 理学博士
理学修士

J-GLOBAL ID: 200901002286983236
researchmap会員ID: 1000040700

研究キーワード

研究分野

自然科学一般 / 素粒子、原子核、宇宙線、宇宙物理にする理論 /

学歴

MISC

Application of Resonating Mean-field Theory to Two-flavor Nambu-jona-lasinio Model -Description of π and σ Mesons-

Proceeding of the IPN Orsay Workshop on Chiral Fluctuations in Hadronic Matter held at Paris, France, 26-28 September,2001 ,171-180 2002年
Application of Resonating Mean-field Theory to Two-flavor Nambu-jona-lasinio Model -Description of π and σ Mesons-

Proceeding of the IPN Orsay Workshop on Chiral Fluctuations in Hadronic Matter held at Paris, France, 26-28 September,2001 ,171-180 2002年
Approximate Treatment of Time Dependent Resonating Hartreefock Theory -Application to the Lipkin Model-

Acta Physica Polonica B32 ,1089-1093 2001年
Toward a Unified Algebraic Understanding of Concepts of Particle and Collective Motions in Fermion Many-body Systems

J. Phys. A34: Math. Gen.(2001) ,6481-6493 2001年
Resonating Mean-field Theoretical Description of π and σ Mesons by the Nambu-Jona-lasinio Model

Nucl. Phys. A688(2001) ,882-904 2001年
Approximate Treatment of Time Dependent Resonating Hartreefock Theory -Application to the Lipkin Model-

Acta Physica Polonica B32 ,1089-1093 2001年
Toward a Unified Algebraic Understanding of Concepts of Particle and Collective Motions in Fermion Many-body Systems

J. Phys. A34: Math. Gen.(2001) ,6481-6493 2001年
Resonating Mean-field Theoretical Description of π and σ Mesons by the Nambu-Jona-lasinio Model

Nucl. Phys. A688(2001) ,882-904 2001年
Self-consistent field method from a τ-functional viewpoint

Takao Komatsu, Seiya Nishiyama

Journal of Physics A: Mathematical and General 33(33) 5879-5899 2000年8月25日
THE SELF-CONSISTENT FIELD METHOD AND THE τ-FUNCTION METHOD ON A GROUP IN THE SOLITON THEORY.

Proceedings of the SIXTH International Wigner Symposium, Istanbul, Turkey, Turkish J. of Physics (2000) 1-27 2000年
Resonating Mean Field Theoretical Approach to the Nambu-Jona-Lasinio Model.

Phys. Rev. C60 065203-1-065203-20 1999年
First-Order Approximation of the Number-Projected SO(2N)Tamm-Dancoff Equation and its Reduction by the Schur Function,

Int. J. Mod. Phys. E8 461/483 1999年
Parity-Projected Resonating Hartree-Fock Approximation to the Lipkin Model.

Int. J. Mod. Phys. E8 443-460 1999年
Time Dependent Hartree-Bogoliubov Equation on the Coset Space SO(2N+2)/U(N+1)and Quasi Anti-Commutation Relation Approximation.

Int. J. Mod. Phys. E7 677-707 1998年
Exact Canonically Conjugate Momenta Approach to an SU(N)Quantum System.

Int. J. Mod. Phys. A13 5535-5556 1998年
Resonating Relativistic Mean Field Theory of Finite Nuclei.

Int. J. Mod. Phys. E7 601-624 1998年
Application of the Resonating Hartree-Fock Random Phase Approximation to the Lipkin Model.

Nucl. Phys. 599(3/4) 457-485 1996年
Parity-Projected Resonating Hartree-Fock Approximation to the Lipkin Model. -Resonating Ground-State Energy and Resonating Excited-State Energy-

Proceedings of the 5th International Spring Seminar on Nuclear Physics : "New Perspectives in Nuclear Structure" held at Ravello(World Scientific Publishing Co. Pte. Ltd. ) 121-130 1996年
Application of the Resonating Hartree-Fock Theory to the Lipkin Model.

Report of the Seminar and Workshop on Large Amplitude Collective Motion held at the National Institute for Nuclear Theory, University of Washington, DOE/ER/40561-121-INT93-12-02 and Nucl. Phys. A 576(3) 317-350 1994年
Reduction of the Number-Projected SO(2N) Tamm-Dancoff Equation for a Superconducting Fermion System.

Proceedings of the RCNP Workshop on New Developments in Gamma Ray Nuclear Spectroscopies and Nuclear Structures, RCNP P(127) 206-224 1993年

もっとみる

書籍等出版物

RESONATING MEAN-FIELD THEORETICAL DESCRIPTION OF π AND σ MESONS BY THE NAMBU-JONA-LASINIO MODEL.

Proceeding of the Sigma Workshop ┣DB Possible existence of the σ meson and its implications to hadron physics (/)-┫DB, Yukawa Institute for Theoretical Physics, (KEK Proceedings 2000-4, NUPB-2000-1, 2000) 2000年
THE RESONATING MEAN FIELD THEORETICAL APPROACH TO THE NAMBU-JONA-LASINIO MODEL-σ-π SECTOR-.

Proceedings of the International Workshop on ┣DB Hadron Physics-Effective Theories of Low Energy QCD- (/)-┫DB, Universidade de Coimbra, Coimbra, Portugal, 1999. ed. A. H. Blin ; (AIP Conference Proceedings ; 508, New York, 2000) 2000年
THE RESONATING MEAN FIELD THEORETICAL APPROACH TO THE NAMBU-JONA-LASINIO MODEL.

Proceedings of the XXIII International Workshop on ┣DB Condensed Matter Theories (/)-┫DB, Ithaca, ed. G. Anagnostatos ; (Nova Science Publishers, INC., USA, 2000) 2000年
Exact Canonically Conjugate Momenta Approach to an SU(N) Quantum System.

Proceedings of YAMADA CONFERENCE, XXth International Colloquium on Group Theoretical Methods in Physics(ICGTMP) held at Osaka(World Scientific Publishing Co. Pte. Ltd. ) 1995年
NISHIYAMA, S. (1997) A Solution of an Extended Hartree-Bogoliubov Equation on the Coset Space SO(2N+2)/U(N+1) for Unified Description of Bose and Fermi Type Collective Excitations. Proceedings of the Symmetries in Science IX held at Cloister Mehrerau, ・・・

eds. B. Gruber and M. Ramek, (Plenum Publishing Co. ), 281-296.
NISHIYAMA, S. (1997) Time Dependent Hartree-Bogoliubov Equation on the Coset Space SO(2N+2)/U(N+1) for Unified Description of Bose and Fermi Type Collective Excitations. Proceedings of the XXIth International Colloquium on Group Theoretical Methods in ・・・

eds. H. -D. Doebner, P. Nattermann, C. Schulte and W. Scherer, (World Scientific Publishing Co. Pte. Ltd. ),

所属学協会

日本物理学会

西山精哉

基本情報

研究キーワード

研究分野

学歴

MISC

書籍等出版物

所属学協会

共同研究・競争的資金等の研究課題

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