A New Boson Realization of the Two-Level Pairing Model in a Many-Fermion System and Its Cassical Counterpart--The Role of the su(2)〓su(1,1)-Coherent State in the Schwinger Boson Representation for the su(2)〓su(2)-Algebra

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概要

• 論文の詳細を見る
• Published for the Yukawa Institute for Theoretical Physics and the Physical Society of Japanの論文
• 2006-04-25

著者

• Providencia Constanca

  Departamento De Fisica Universidade De Coimbra

• Tsue Y

  Physics Division Faculty Of Science Kochi University

• Tsue Yasuhiko

  Physics Division Faculty Of Science Kochi University

• Yamamura Masatoshi

  Faculty Of Engineering Kansai University

• Da Providencia

  Departamento De Fisica Centro De Fisica Computacional Faculdade De Ciencias E Tecnologia Universidade De Coimbra

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• Semi-Classical Approach to the Two-Level Pairing Model : Various Aspects of Phase Change
• The Lipkin Model in Many-Fermion System as an Example of the su(1,1)〓su(1,1)-Algebraic Model
• A Note on the Two-Level Pairing Model Obeying the su(2)〓su(2)-Algebra--Re-Formation in Terms of the su(1,1)〓su(1,1)-Algebra
• A New Boson Realization of the Two-Level Pairing Model in a Many-Fermion System and Its Cassical Counterpart--The Role of the su(2)〓su(1,1)-Coherent State in the Schwinger Boson Representation for the su(2)〓su(2)-Algebra
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• Coupling Schemes for an n su(2) Spin System(Nuclear Physics)
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• A Possible Extension of a Trial State in the TDHF Theory with a Canonical Form to the Lipkin Model : Canonicity Conditions and Dynamical Treatment of Classical and Quantal Variables in an Extended State of the su(2)-Coherent State(Nuclear Physics)
• Fermionic Squeezed State for the O(4) Model as a Schematic Model in a Many-Fermion System(Nuclear Physics)
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• Amplification of Quantum Meson Modes in the Late Time of the Chiral Phase Transition(Nuclear Physics)
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• The BCS-Bogoliubov and the su (2)-Algebraic Approach to the Pairing Model in Many-Fermion System : The Quasiparticle in the Conservation of the Fermion Number
• A Role of the Quasiparticle in the Conservation of the Fermion Number : An Example Illustrative of the Deformation of the Cooper Pair

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