## Search Result

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for journal 'PTP'
author 'Y.* Tsue**' : 86
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### Search Results : 86 articles were found.

1. Progress of Theoretical Physics Vol. 85 No. 4 (1991) pp. 693-698 : (3)
A Possible Description of Classical Motion in Quantal Systems
Yasuhiko Tsue, Yoshikazu Fujiwara, Atsushi Kuriyama and Masatoshi Yamamura
2. Progress of Theoretical Physics Vol. 86 No. 2 (1991) pp. 443-467 : (4)
Time-Dependent Variational Approach in Terms of Squeezed Coherent States
Yasuhiko Tsue and Yoshikazu Fujiwara
3. Progress of Theoretical Physics Vol. 86 No. 2 (1991) pp. 469-489 : (4)
Time-Dependent Variational Approach to $(1 + 1)$-Dimensional Scalar-Field Solitons in Terms of Squeezed Coherent States
Yasuhiko Tsue and Yoshikazu Fujiwara
4. Progress of Theoretical Physics Vol. 87 No. 3 (1992) pp. 627-649 : (4)
Analysis of Dynamical Effects on Geometric Phase by Means of Time-Dependent Variational Principle
Takahiro Fukui and Yasuhiko Tsue
5. Progress of Theoretical Physics Vol. 88 No. 4 (1992) pp. 719-735 : (4)
On the Coherent and the Squeezed State in the $su(2)$-Boson Model
Masatoshi Yamamura, Atsushi Kuriyama and Yasuhiko Tsue
6. Progress of Theoretical Physics Vol. 88 No. 5 (1992) pp. 911-932 : (4)
Maslov Phase as Geometric Phase in the Time-Dependent Variational Approach with Squeezed Coherent States
Yasuhiko Tsue
7. Progress of Theoretical Physics Vol. 91 No. 1 (1994) pp. 49-67 : (4)
A Possible Classical Description for $su(1, 1)$-Spin Systems
Yasuhiko Tsue, Atsushi Kuriyama and Masatoshi Yamamura
8. Progress of Theoretical Physics Vol. 91 No. 3 (1994) pp. 469-494 : (4)
Thermal Effects and Dissipation in $su(1, 1)$-Algebraic Model by Means of Time-Dependent Variational Approach
Yasuhiko Tsue, Atsushi Kuriyama and Masatoshi Yamamura
9. Progress of Theoretical Physics Vol. 92 No. 3 (1994) pp. 545-563 : (4)
Investigation of the Minimal Uncertainty Appearing in the Quasi-Spin Coherent and the Quasi-Spin Squeezed State of Many-Fermion System
Yasuhiko Tsue, Atsushi Kuriyama and Masatoshi Yamamura
10. Progress of Theoretical Physics Vol. 93 No. 3 (1995) pp. 541-558 : (4)
On the Hamiltonians Expressed in Terms of $su(1, 1)$-Generators for Describing Thermal Effects in Nuclear $su(2)$-Models
Yasuhiko Tsue, Atsushi Kuriyama and Masatoshi Yamamura
11. Progress of Theoretical Physics Vol. 93 No. 6 (1995) pp. 1037-1057 : (4)
Description of Thermal Effects in $su(1, 1)$-Algebraic Model Derived from Nuclear $su(2)$-Model
Yasuhiko Tsue, Atsushi Kuriyama and Masatoshi Yamamura
12. Progress of Theoretical Physics Vol. 94 No. 6 (1995) pp. 1039-1059 : (4)
Thermal Effect in Lipkin Model. I
Atsushi Kuriyama, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
13. Progress of Theoretical Physics Vol. 95 No. 1 (1996) pp. 79-96 : (4)
Note on Boson Expansion and Boson Coherent State for the $su$(2)-Spin System
Atsushi Kuriyama, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
14. Progress of Theoretical Physics Vol. 95 No. 2 (1996) pp. 339-351 : (4)
Thermal Effect in Lipkin Model. II
Atsushi Kuriyama, João da Providência, Constan\cciaProvidência, Yasuhiko Tsue and Masatoshi Yamamura
15. Progress of Theoretical Physics Vol. 96 No. 1 (1996) pp. 125-144 : (4)
Thermal Effect in the Lipkin Model. III
Atsushi Kuriyama, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
16. Progress of Theoretical Physics Vol. 96 No. 2 (1996) pp. 387-406 : (4)
Three Forms of Boson Expansions for the $su(2)$-Spin System and Their $c$-Number Counterparts
Atsushi Kuriyama, Jo&ão da Providência, Yasuhiko Tsue and Masatoshi Yamamura
17. Progress of Theoretical Physics Vol. 96 No. 4 (1996) pp. 729-747 : (4)
Quasi-Spin Squeezed State for Lipkin Model
Yasuhiko Tsue, Nobuyuki Azuma, Atsushi Kuriyama and Masatoshi Yamamura
18. Progress of Theoretical Physics Vol. 98 No. 2 (1997) pp. 381-392 : (4)
Three Forms of Coherent States in the $su(2)$-Spin System and Related Classical Counterparts
Atsushi Kuriyama, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
19. Progress of Theoretical Physics Vol. 98 No. 4 (1997) pp. 893-915 : (4)
A Boson System Interacting with an External Harmonic Oscillator
Atsushi Kuriyama, João da Providência,* Yasuhiko Tsue** and Masatoshi Yamamura
20. Progress of Theoretical Physics Vol. 99 No. 5 (1998) pp. 819-829 : (4)
Modification of the Conventional Holstein-Primakoff Boson Representation for the $\boldsymbol{su(1,1)}$-Algebra and Its Classical Counterpart
Atsushi Kuriyama, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
21. Progress of Theoretical Physics Vol. 100 No. 5 (1998) pp. 993-1011 : (4)
A Possible Description of Many-Body System Composed of Three Kinds of Boson Operators
Atsushi Kuriyama, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
22. Progress of Theoretical Physics Vol. 100 No. 6 (1998) pp. 1181-1202 : (4)
A Boson System Interacting with an External Harmonic Oscillator
Atsushi Kuriyama, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
23. Progress of Theoretical Physics Vol. 101 No. 5 (1999) pp. 1001-1016 : (4)
Instability of Thermal Equilibrium State of the Lipkin Model
Atsushi Kuriyama, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
24. Progress of Theoretical Physics Vol. 102 No. 2 (1999) pp. 313-332 : (4)
Mean Field Theory for Collective Motion of Quantum Meson Fields
Yasuhiko Tsue, Dominique Vautherin and Tetsuo Matsui
25. Progress of Theoretical Physics Vol. 104 No. 3 (2000) pp. 555-574 : (4)
Imperfect Bose System and Its Mixed State Representation. I
Atsushi Kuriyama, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
26. Progress of Theoretical Physics Vol. 105 No. 5 (2001) pp. 717-728 : (4)
Utility of $\boldsymbol{su(1,1)}$-Algebra in a Schematic Nuclear $\boldsymbol{su(2)}$-Model
Hideaki Akaike, Yasuhiko Tsue, Constança Providência, João da Providência, Atsushi Kuriyama and Masatoshi Yamamura
27. Progress of Theoretical Physics Vol. 105 No. 5 (2001) pp. 729-749 : (4)
Pairing Model and Mixed State Representation. I
Atsushi Kuriyama, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
28. Progress of Theoretical Physics Vol. 105 No. 6 (2001) pp. 933-960 : (4)
A Possible Boson Realization of Generalized Lipkin Model for Many-Fermion System
Atsushi Kuriyama, Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
29. Progress of Theoretical Physics Vol. 106 No. 4 (2001) pp. 751-763 : (4)
Deformed Boson Scheme including Conventional $\boldsymbol q$-Deformation in Time-Dependent Variational Method. I
Atsushi Kuriyama, Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
30. Progress of Theoretical Physics Vol. 106 No. 4 (2001) pp. 765-781 : (4)
Deformed Boson Scheme including Conventional $\boldsymbol q$-Deformation in Time-Dependent Variational Method. II
Atsushi Kuriyama, Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
31. Progress of Theoretical Physics Vol. 106 No. 4 (2001) pp. 807-822 : (4)
Time-Evolution of a Collective Meson Field by Use of a Squeezed State
Yasuhiko Tsue, Akinori Koike and Naoko Ikezi
32. Progress of Theoretical Physics Vol. 107 No. 1 (2002) pp. 43-63 : (4)
Pairing Model and Mixed State Representation. II
Atsushi Kuriyama, João da Providência, Yasuhiko Tsue, and Masatoshi Yamamura
33. Progress of Theoretical Physics Vol. 107 No. 1 (2002) pp. 65-86 : (4)
Deformed Boson Scheme including Conventional $\boldsymbol q$-Deformation in Time-Dependent Variational Method. III
Atsushi Kuriyama, Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
34. Progress of Theoretical Physics Vol. 107 No. 2 (2002) pp. 443-448 : (4)
Note on the Deformed Boson Scheme in Time-Dependent Variational Method
Atsushi Kuriyama, Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
35. Progress of Theoretical Physics Vol. 107 No. 6 (2002) pp. 1273-1278 : (4)
On the Multiboson Coherent State in Deformed Boson Scheme
Atsushi Kuriyama, Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
36. Progress of Theoretical Physics Vol. 107 No. 6 (2002) pp. 1279-1284 : (4)
Two Contrastive Boson-Pair Coherent States in Deformed Boson Scheme
Atsushi Kuriyama, Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
37. Progress of Theoretical Physics Vol. 107 No. 6 (2002) pp. 1285-1290 : (4)
Parametric Resonance versus Forced Oscillation in Time-Evolution of Quantum Meson Fields
Yasuhiko Tsue
38. Progress of Theoretical Physics Vol. 108 No. 2 (2002) pp. 323-346 : (4)
Deformed Boson Scheme including Conventional $\boldsymbol{q}$-Deformation in Time-Dependent Variational Method. IV
Atsushi Kuriyama, Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
39. Progress of Theoretical Physics Vol. 108 No. 3 (2002) pp. 533-543 : (4)
Even-Odd Effect on the Thermal Equilibrium State of the Pairing Model. I
Atsushi Kuriyama, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
40. Progress of Theoretical Physics Vol. 108 No. 3 (2002) pp. 545-558 : (4)
Even-Odd Effect on the Thermal Equilibrium State of the Pairing Model. II
Atsushi Kuriyama, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
41. Progress of Theoretical Physics Vol. 108 No. 4 (2002) pp. 783-787 : (4)
Note on the Deformed Boson Scheme in Four Kinds of Boson Operators
Atsushi Kuriyama, Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
42. Progress of Theoretical Physics Vol. 109 No. 1 (2003) pp. 77-86 : (4)
The $su(1,1)$-Algebraic Boson Model in the Deformed Boson Scheme
Atsushi Kuriyama, Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
43. Progress of Theoretical Physics Vol. 109 No. 5 (2003) pp. 875-879 : (4)
On the Boson Number Operator in the Deformed Boson Scheme
Atsushi Kuriyama, Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
44. Progress of Theoretical Physics Vol. 109 No. 6 (2003) pp. 943-958 : (4)
A Possible Form of the Orthogonal Set in Six Kinds of Boson Operators
Atsushi Kuriyama, Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
45. Progress of Theoretical Physics Vol. 109 No. 6 (2003) pp. 959-968 : (4)
Note on the Orthogonal Set in Six Kinds of Boson Operators
Atsushi Kuriyama, Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
46. Progress of Theoretical Physics Vol. 110 No. 3 (2003) pp. 517-548 : (4)
Deformed Boson Scheme Stressing Even-Odd Boson Number Difference. I
Atsushi Kuriyama, Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
47. Progress of Theoretical Physics Vol. 110 No. 6 (2003) pp. 1071-1085 : (4)
Deformed Boson Scheme Stressing Even-Odd Boson Number Difference. II
Atsushi Kuriyama, Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
48. Progress of Theoretical Physics Vol. 111 No. 4 (2004) pp. 509-523 : (4)
Deformed Boson Scheme Stressing Even-Odd Boson Number Difference. III
Atsushi Kuriyama, Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
49. Progress of Theoretical Physics Vol. 112 No. 4 (2004) pp. 583-601 : (4)
Fermionic Squeezed State for the $O(4)$ Model as a Schematic Model in a Many-Fermion System
Hideaki Akaike, Yasuhiko Tsue and Seiya Nishiyama
50. Progress of Theoretical Physics Vol. 112 No. 6 (2004) pp. 997-1012 : (4)
Coupling Schemes for an $n$ $su(2)$ Spin System
Masatoshi Yamamura, Constança Providência, João da Providência, Yasuhiko Tsue and João da Providência, Jr.
51. Progress of Theoretical Physics Vol. 113 No. 1 (2005) pp. 105-127 : (4)
A Possible Extension of a Trial State in the TDHF Theory with a Canonical Form to the Lipkin Model
Yasuhiko Tsue and Hideaki Akaike
52. Progress of Theoretical Physics Vol. 113 No. 1 (2005) pp. 153-168 : (4)
On the Eigenvalue Problem of the $su(1,1)$-Algebra and the Coupling Scheme of Two $su(1,1)$-Spins
Seiya Nishiyama, Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
53. Progress of Theoretical Physics Vol. 113 No. 2 (2005) pp. 369-384 : (4)
Amplification of Quantum Meson Modes in the Late Time of the Chiral Phase Transition
Kazu Watanabe, Yasuhiko Tsue and Seiya Nishiyama
54. Progress of Theoretical Physics Vol. 113 No. 3 (2005) pp. 555-562 : (4)
A Note on the Eigenvalue Problem in the su(1,1)-Algebra
Seiya Nishiyama, Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
55. Progress of Theoretical Physics Vol. 113 No. 3 (2005) pp. 563-580 : (4)
A Possible Boson Realization of the $so(4)$- and the $so(3,1)$-Algebra
Seiya Nishiyama, Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
56. Progress of Theoretical Physics Vol. 114 No. 1 (2005) pp. 57-75 : (4)
The Lipkin Model in the $su(M+1)$-Algebra for Many-Fermion System and Its Counterpart in the Schwinger Boson Representation
Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
57. Progress of Theoretical Physics Vol. 114 No. 3 (2005) pp. 595-608 : (4)
Effective Potential Study of the Chiral Phase Transition in a QCD-Like Theory
Yoshinori Hashimoto, Yasuhiko Tsue and Hirotsugu Fujii
58. Progress of Theoretical Physics Vol. 115 No. 1 (2006) pp. 129-141 : (4)
On Parametric Resonance in Quantum Many-Body System
Yasuhiko Tsue, João da Providência, Atsushi Kuriyama and Masatoshi Yamamura
59. Progress of Theoretical Physics Vol. 115 No. 1 (2006) pp. 143-153 : (4)
Boson Realization of the $su(3)$-Algebra. I
Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
60. Progress of Theoretical Physics Vol. 115 No. 1 (2006) pp. 155-164 : (4)
Boson Realization of the $su(3)$-Algebra. II
Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
61. Progress of Theoretical Physics Vol. 115 No. 3 (2006) pp. 547-559 : (4)
Boson Realization of the $su(3)$-Algebra. III
Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
62. Progress of Theoretical Physics Vol. 115 No. 3 (2006) pp. 561-566 : (4)
Boson Realization of the $su(3)$-Algebra. IV
Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
63. Progress of Theoretical Physics Vol. 115 No. 4 (2006) pp. 739-757 : (4)
A New Boson Realization of the Two-Level Pairing Model in a Many-Fermion System and Its Classical Counterpart
Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
64. Progress of Theoretical Physics Vol. 115 No. 4 (2006) pp. 759-764 : (4)
A Note on the Two-Level Pairing Model Obeying the $su(2) \otimes su(2)$-Algebra
Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
65. Progress of Theoretical Physics Vol. 116 No. 1 (2006) pp. 87-105 : (4)
The Lipkin Model in Many-Fermion System as an Example of the $su(1,1) \otimes\ su(1,1)$-Algebraic Model
Constança Providência, João da Providência, Yasuhiko Tsue and Masatoshi Yamamura
66. Progress of Theoretical Physics Vol. 117 No. 3 (2007) pp. 431-449 : (4)
Semi-Classical Approach to the Two-Level Pairing Model
Yasuhiko Tsue, Constança Providência, João da Providência and Masatoshi Yamamura
67. Progress of Theoretical Physics Vol. 117 No. 5 (2007) pp. 835-851 : (4)
Classical and Quantal Descriptions of Small Amplitude Fluctuations around Equilibriums in the Two-Level Pairing Model
Yasuhiko Tsue, Constança Providência, João da Providência and Masatoshi Yamamura
68. Progress of Theoretical Physics Vol. 117 No. 5 (2007) pp. 853-860 : (4)
A Refined Numerical Result on the First Excitation Energy in the Two-Level Pairing Model
Yasuhiko Tsue, Constança Providência, João da Providência and Masatoshi Yamamura
69. Progress of Theoretical Physics Vol. 121 No. 3 (2009) pp. 577-591 : (c)
Variational Approach to the Chiral Phase Transition in the Linear Sigma Model
Yasuhiko Tsue and Kazuki Matsuda
70. Progress of Theoretical Physics Vol. 121 No. 6 (2009) pp. 1237-1287 : (c)
Many-Quark Model with $su(4)$ Algebraic Structure
Yasuhiko Tsue, Constança Providência, João da Providência and Masatoshi Yamamura
71. Progress of Theoretical Physics Vol. 122 No. 3 (2009) pp. 693-711 : (c)
Note on Many-Quark Model with $su(4)$ Algebraic Structure
Yasuhiko Tsue, Constança Providência, João da Providência and Masatoshi Yamamura
72. Progress of Theoretical Physics Vol. 122 No. 4 (2009) pp. 911-926 : (c)
On the Exact Eigenstates and the Ground States Based on the Boson Realization for Many-Quark Model with $su(4)$ Algebraic Structure
Yasuhiko Tsue, Constança Providência, João da Providência and Masatoshi Yamamura
73. Progress of Theoretical Physics Vol. 122 No. 4 (2009) pp. 1065 : (c)
Note on Many-Quark Model with $su(4)$ Algebraic Structure
Yasuhiko Tsue, Constança Providência, João da Providência and Masatoshi Yamamura
74. Progress of Theoretical Physics Vol. 122 No. 5 (2009) pp. 1169-1188 : (c)
Time-Dependent Variational Approach to the Non-Abelian Pure Gauge Theory
Yasuhiko Tsue, Tong-Gyu Lee and Hiroshi Ishii
75. Progress of Theoretical Physics Vol. 123 No. 6 (2010) pp. 1013-1028 : (c)
First-Order Quark-Hadron Phase-Transition in a NJL-Type Model for Nuclear and Quark Matter
Yasuhiko Tsue, João da Providência, Constança Providência and Masatoshi Yamamura
76. Progress of Theoretical Physics Vol. 126 No. 1 (2011) pp. 115-134 : (c)
On the Color-Singlet States in Many-Quark Model with the $su(4)$-Algebraic Structure. I
Yasuhiko Tsue, Constança Providência, João da Providência and Masatoshi Yamamura
77. Progress of Theoretical Physics Vol. 126 No. 2 (2011) pp. 293-311 : (c)
On the Color-Singlet States in Many-Quark Model with the $su(4)$-Algebraic Structure. II
Yasuhiko Tsue, Constança Providência, João da Providência and Masatoshi Yamamura
78. Progress of Theoretical Physics Vol. 126 No. 2 (2011) pp. 313-330 : (c)
On the Color-Singlet States in Many-Quark Model with the $su(4)$-Algebraic Structure. III
Yasuhiko Tsue, Constança Providência, João da Providência and Masatoshi Yamamura
79. Progress of Theoretical Physics Vol. 127 No. 1 (2012) pp. 117-143 : (c)
Background of the $su(2)$-Algebraic Many-Fermion Models in the Boson Realization
Yasuhiko Tsue, Constança Providência, João da Providência and Masatoshi Yamamura
80. Progress of Theoretical Physics Vol. 127 No. 2 (2012) pp. 303-314 : (c)
Note on the Minimum Weight States in the $su(2)$-Algebraic Many-Fermion Model
Yasuhiko Tsue, Constança Providência, João da Providência and Masatoshi Yamamura
81. Progress of Theoretical Physics Vol. 127 No. 4 (2012) pp. 751-768 : (c)
Re-Formation of Many-Quark Model with the $su(4)$-Algebraic Structure in the Schwinger Boson Realization
Yasuhiko Tsue, Constança Providência, João da Providência and Masatoshi Yamamura
82. Progress of Theoretical Physics Vol. 127 No. 4 (2012) pp. 769-779 : (c)
Color-Singlet Three-Quark States in the $su(4)$-Algebraic Many-Quark Model
Yasuhiko Tsue, Constança Providência, João da Providência and Masatoshi Yamamura
83. Progress of Theoretical Physics Vol. 128 No. 2 (2012) pp. 373-396 : (c)
Scalar and Pseudoscalar Glueball Masses within a Gaussian Wavefunctional Approximation
Yasuhiko Tsue
84. Progress of Theoretical Physics Vol. 128 No. 3 (2012) pp. 507-522 : (c)
Effective Potential Approach to Quark Ferromagnetization in High Density Quark Matter
Yasuhiko Tsue, João da Providência, Constança Providência and Masatoshi Yamamura
85. Progress of Theoretical Physics Vol. 128 No. 4 (2012) pp. 693-715 : (c)
The BCS-Bogoliubov and the $su(2)$-Algebraic Approach to the Pairing Model in Many-Fermion System
Yasuhiko Tsue, Constança Providência, João da Providência and Masatoshi Yamamura
86. Progress of Theoretical Physics Vol. 128 No. 4 (2012) pp. 717-726 : (c)
A Role of the Quasiparticle in the Conservation of the Fermion Number
Yasuhiko Tsue, Constança Providência, João da Providência and Masatoshi Yamamura