Seiya Nishiyama
AuthID: R-001-NQ9
31
TITLE: On the eigenvalue problem of the su(1,1)-algebra and the coupling scheme of two su(1,1)-spins
AUTHORS: Nishiyama, S; Providencia, C; Da Providencia, J ; Tsue, Y; Yamamura, M;
PUBLISHED: 2005, SOURCE: PROGRESS OF THEORETICAL PHYSICS, VOLUME: 113, ISSUE: 1
AUTHORS: Nishiyama, S; Providencia, C; Da Providencia, J ; Tsue, Y; Yamamura, M;
PUBLISHED: 2005, SOURCE: PROGRESS OF THEORETICAL PHYSICS, VOLUME: 113, ISSUE: 1
32
TITLE: Group-theoretical deduction of a dyadic Tamm-Dancoff equation by using a matrix-valued generator coordinate Full Text
AUTHORS: Nishiyama, S; Morita, H; Ohnishi, H;
PUBLISHED: 2004, SOURCE: Workshop on Quantum Field Theory and its Applications in JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, VOLUME: 37, ISSUE: 44
AUTHORS: Nishiyama, S; Morita, H; Ohnishi, H;
PUBLISHED: 2004, SOURCE: Workshop on Quantum Field Theory and its Applications in JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, VOLUME: 37, ISSUE: 44
33
TITLE: Resonating mean-field theoretical approach to high-Tc two-gap superconductivity
AUTHORS: Nishiyama, S; da Providencia, J; Ohnishi, H;
PUBLISHED: 2003, SOURCE: 25th International Workshop on Condensed Matter Theories in CONDENSED MATTER THEORIES, VOL 18
AUTHORS: Nishiyama, S; da Providencia, J; Ohnishi, H;
PUBLISHED: 2003, SOURCE: 25th International Workshop on Condensed Matter Theories in CONDENSED MATTER THEORIES, VOL 18
INDEXED IN: 
WOS
WOS34
TITLE: Toward a unified algebraic understanding of concepts of particle and collective motions in fermion many-body systems
AUTHORS: Komatsu, T; Nishiyama, S;
PUBLISHED: 2001, SOURCE: 6th International Wigner Symposium in JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, VOLUME: 34, ISSUE: 33
AUTHORS: Komatsu, T; Nishiyama, S;
PUBLISHED: 2001, SOURCE: 6th International Wigner Symposium in JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, VOLUME: 34, ISSUE: 33
35
TITLE: Approximate treatment of Time Dependent Resonating Hartree-Fock theory application to Lipkin model
AUTHORS: Nishiyama, S; da Providencia, J; da Providencia, C ;
PUBLISHED: 2001, SOURCE: XXXVth Zakopane School of Physics on Trends in Nuclear Physics in ACTA PHYSICA POLONICA B, VOLUME: 32, ISSUE: 3
AUTHORS: Nishiyama, S; da Providencia, J; da Providencia, C ;
PUBLISHED: 2001, SOURCE: XXXVth Zakopane School of Physics on Trends in Nuclear Physics in ACTA PHYSICA POLONICA B, VOLUME: 32, ISSUE: 3
INDEXED IN: 
Scopus WOS
Scopus WOS36
TITLE: Self-consistent field method from a tau-functional viewpoint
AUTHORS: Komatsu, T; Nishiyama, S;
PUBLISHED: 2000, SOURCE: 6th International Wigner Symposium in JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, VOLUME: 33, ISSUE: 33
AUTHORS: Komatsu, T; Nishiyama, S;
PUBLISHED: 2000, SOURCE: 6th International Wigner Symposium in JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, VOLUME: 33, ISSUE: 33
37
TITLE: The resonating mean-field theoretical approach to the Nambu-Jona-Lasinio model - delta-pi sector
AUTHORS: Nishiyama, S; da Providencia, J; Ohno, O;
PUBLISHED: 2000, SOURCE: International Workshop on Hadron Physics of Low Energy QCD in HADRON PHYSICS: EFFECTIVE THEORIES OF LOW ENERGY QCD, VOLUME: 508
AUTHORS: Nishiyama, S; da Providencia, J; Ohno, O;
PUBLISHED: 2000, SOURCE: International Workshop on Hadron Physics of Low Energy QCD in HADRON PHYSICS: EFFECTIVE THEORIES OF LOW ENERGY QCD, VOLUME: 508
INDEXED IN: WOS
WOS38
TITLE: Resonating mean-field theoretical approach to the Nambu-Jona-Lasinio model
AUTHORS: Nishiyama, S; da Providencia, J ;
PUBLISHED: 1999, SOURCE: PHYSICAL REVIEW C, VOLUME: 60, ISSUE: 6
AUTHORS: Nishiyama, S; da Providencia, J ;
PUBLISHED: 1999, SOURCE: PHYSICAL REVIEW C, VOLUME: 60, ISSUE: 6
INDEXED IN: Scopus WOS
Scopus WOS39
TITLE: Parity-projected resonating Hartree-Fock approximation to the Lipkin model Full Text
AUTHORS: Nishiyama, S; Ido, M; Ishida, K;
PUBLISHED: 1999, SOURCE: INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS, VOLUME: 8, ISSUE: 5
AUTHORS: Nishiyama, S; Ido, M; Ishida, K;
PUBLISHED: 1999, SOURCE: INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS, VOLUME: 8, ISSUE: 5
INDEXED IN: WOS
WOS40
TITLE: First-order approximation of the number-projected SO(2N) Tamm-Dancoff equation and its reduction by the Schur function Full Text
AUTHORS: Nishiyama, S;
PUBLISHED: 1999, SOURCE: INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS, VOLUME: 8, ISSUE: 5
AUTHORS: Nishiyama, S;
PUBLISHED: 1999, SOURCE: INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS, VOLUME: 8, ISSUE: 5
INDEXED IN: Scopus WOS
Scopus WOS