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for journal 'PTP'
author 'S.* Yamasaki' : 32
total : 32

Search Results : 32 articles were found.

  1. Progress of Theoretical Physics Vol. 19 No. 1 (1958) pp. 31-42 :
    Multipole Mixing in Odd Mass Spheroidal Nuclei
    Ryuzo Nakasima, Shuichiro Yamasaki and Yasukazu Yoshizawa
  2. Progress of Theoretical Physics Vol. 28 No. 3 (1962) pp. 407-423 :
    On the Singularity of $t$-Matrix of Interacting Fermion Systems
    Shuichiro Yamasaki
  3. Progress of Theoretical Physics Vol. 29 No. 3 (1963) pp. 397-414 :
    Phase Transition and Level Density of Atomic Nuclei
    Mitsuo Sano and Shuichiro Yamasaki
  4. Progress of Theoretical Physics Vol. 37 No. 6 (1967) pp. 1051-1069 :
    Slow Neutron Scattering and Space-Time Correlation Functions
    Sigenobu Sunakawa, Shuichiro Yamasaki and Takeo Nishigori
  5. Progress of Theoretical Physics Vol. 38 No. 4 (1967) pp. 804-812 :
    A Microscopic Theory of the Back-Flow Effect in He-II
    Shuichiro Yamasaki, Takeji Kebukawa and Sigenobu Sunakawa
  6. Progress of Theoretical Physics Vol. 39 No. 1 (1968) pp. 37-52 :
    Theory of Multiple Scattering of Slow Neutron
    Takeo Nishigori, Shuichiro Yamasaki and Sigenobu Sunakawa
  7. Progress of Theoretical Physics Vol. 41 No. 4 (1969) pp. 919-940 : (2)
    Energy Spectrum of the Excitations in Liquid Helium II
    Sigenobu Sunakawa, Shuichiro Yamasaki and Takeji Kebukawa
  8. Progress of Theoretical Physics Vol. 44 No. 3 (1970) pp. 565-573 : (2)
    On the Excitation Energy in Liquid Helium II
    Takeji Kebukawa, Shuichiro Yamasaki and Sigenobu Sunakawa
  9. Progress of Theoretical Physics Vol. 44 No. 3 (1970) pp. 819-820 : (2)
    On the Velocity Operator in Many-Boson System
    Sigenobu Sunakawa, Shuichiro Yamasaki and Takeji Kebukawa
  10. Progress of Theoretical Physics Vol. 49 No. 6 (1973) pp. 1802-1820 : (2)
    Multi-Branch Structure of the Excitation Spectra in Liquid Helium II
    Takeji Kebukawa, Shuichiro Yamasaki and Sigenobu Sunakawa
  11. Progress of Theoretical Physics Vol. 50 No. 5 (1973) pp. 1490-1500 : (2)
    Commutativity of Velocity Operators in a System of Bose Particles
    Shuichiro Yamasaki, Takeji Kebukawa and Sigenobu Sunakawa
  12. Progress of Theoretical Physics Vol. 53 No. 5 (1975) pp. 1243-1266 : (2)
    On the Collective Variables in Many-Boson System
    Shuichiro Yamasaki, Takeji Kebukawa and Sigenobu Sunakawa
  13. Progress of Theoretical Physics Vol. 54 No. 2 (1975) pp. 348-369 : (2)
    On the Interaction between Elementary Excitations in Many-Boson System
    Shuichiro Yamasaki, Takeji Kebukawa and Sigenobu Sunakawa
  14. Progress of Theoretical Physics Vol. 54 No. 5 (1975) pp. 1587a-1587a : (2)
    On the Interaction between Elementary Excitations in Many-Boson System
    Shuichiro Yamasaki, Takeji Kebukawa and Sigenobu Sunakawa
  15. Progress of Theoretical Physics Vol. 56 No. 2 (1976) pp. 415-434 : (2)
    Single Particle Aspects in a Collective Formalism for an Interacting Boson System
    Shuichiro Yamasaki, Takeji Kebukawa and Sigenobu Sunakawa
  16. Progress of Theoretical Physics Vol. 61 No. 4 (1979) pp. 996-1011 : (2)
    Excitation-Modes and Their Interactions in a Many-Boson System. I
    Shuichiro Yamasaki, Takeji Kebukawa and Sigenobu Sunakawa
  17. Progress of Theoretical Physics Vol. 61 No. 4 (1979) pp. 1012-1022 : (2)
    Excitation-Modes and Their Interactions in a Many-Boson System. II
    Shuichiro Yamasaki, Takeji Kebukawa and Sigenobu Sunakawa
  18. Progress of Theoretical Physics Vol. 64 No. 4 (1980) pp. 1248-1264 : (2)
    Bose-Einstein Condensation and the Canonical Conjugates to the Density Fluctuations
    Shuichiro Yamasaki and Masahiko Hirooka
  19. Progress of Theoretical Physics Vol. 64 No. 5 (1980) pp. 1521-1531 : (2)
    Bose-Einstein Condensation and Quantum Hydrodynamics
    Masahiko Hirooka and Shuichiro Yamasaki
  20. Progress of Theoretical Physics Vol. 66 No. 4 (1981) pp. 1200-1218 : (2)
    Three-Particle Correlations in the Ground State of a Bose Fluid
    Shuichiro Yamasaki and Masahiko Hirooka
  21. Progress of Theoretical Physics Vol. 67 No. 1 (1982) pp. 20-40 : (2)
    The Extended Convolution Approximation as a Canonical Transformation in a Degenerate Boson System
    Shuichiro Yamasaki and Masahiko Hirooka
  22. Progress of Theoretical Physics Vol. 68 No. 4 (1982) pp. 1050-1069 : (2)
    Ground-State Energy of a System of Interacting Bose Particles
    Masahiko Hirooka and Shuichiro Yamasaki
  23. Progress of Theoretical Physics Vol. 68 No. 5 (1982) pp. 1482-1503 : (2)
    Quasi-Particle Description of a Degenerate System of Bosons
    Masahiko Hirooka and Shuichiro Yamasaki
  24. Progress of Theoretical Physics Vol. 70 No. 4 (1983) pp. 995-1001 : (2)
    Extension of the Notion of Normal Products and Wick's Theorem to Finite Temperature
    Shuichiro Yamasaki
  25. Progress of Theoretical Physics Vol. 71 No. 5 (1984) pp. 1083-1086 : (2)
    A Note on the Pair Theory of a Degenerate System of Bosons
    Shuichiro Yamasaki
  26. Progress of Theoretical Physics Vol. 71 No. 5 (1984) pp. 1087-1090 : (2)
    Phonon Spectrum of a Degenerate System of Bosons at Finite Temperature
    Shuichiro Yamasaki
  27. Progress of Theoretical Physics Vol. 72 No. 3 (1984) pp. 441-455 : (2)
    A Microscopic Theory of Superfluids. I
    Shuichiro Yamasaki
  28. Progress of Theoretical Physics Vol. 73 No. 3 (1985) pp. 598-614 : (2)
    A Microscopic Theory of Superfluids. II
    Shuichiro Yamasaki
  29. Progress of Theoretical Physics Vol. 73 No. 6 (1985) pp. 1320-1341 : (2)
    A. Microscopic Theory of Superfluids. III
    Shuichiro Yamasaki
  30. Progress of Theoretical Physics Vol. 95 No. 6 (1996) pp. 1211-1216 : (4)
    A New Pseudopotential for the Hard Core Interaction and Three-Body Correlation in a Dilute System of Fermions
    Shuichiro Yamasaki
  31. Progress of Theoretical Physics Vol. 115 No. 1 (2006) pp. 89-114 : (4)
    A New Method for Treating the Hard Core Potential
    Shuichiro Yamasaki
  32. Progress of Theoretical Physics Vol. 119 No. 2 (2008) pp. 179-185 : (1)
    Effective Potential Method for a Hard-Sphere Interaction
    Shuichiro Yamasaki and Teruya Yamanishi