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Two—Point Function Reduction of Four—Point Amputated Functions and Transformations in FF and RA Basi
[期刊论文] 作者：ZHOUBang－Rong,
来源：理论物理通讯：英文版 年份：2002
Based on a general analysis of Green functions in the real-time thermal field theory, we have proven that the four-point amputated functions in an NJL model in...
[期刊论文] 作者：ZHOUBang－Rong,
来源：理论物理通讯：英文版 年份：2002
We re-examine physical causal propagators for scalar and pseudoscalar bound states at finite temperaturein a chiral Ut(1) x UR(1) NJL model, defined by four-poi...
[期刊论文] 作者：ZHOUBang-Rong,
来源：理论物理通讯：英文版 年份：2003
By critical analyses of the order parameter of symmetry breaking, we have researched the phase transitions at high density in D = 2 and D = 3 Gross-Neveu (GN) m...
[期刊论文] 作者：ZHOUBang-Rong,
来源：理论物理通讯：英文版 年份：2004
It is shown that by means of canonical operator approach the Ward-Takahashi identity (WTI) at finite temperature T and finite chemical potential μ for complete...
Particle Density in Zero Temperature Symmetry Restoring Phase Transitions in Four-Fermion Interactio
[期刊论文] 作者：ZHOUBang-Rong,
来源：理论物理通讯：英文版 年份：2004
By means of critical behaviors of the dynamical fermion mass in fonr-fermion interaction models, we.show by explicit calculations that when T = 0 the particle d...
Gap Equations and Effective Potentials at Finite Temperature and Chemical Potential in D—Dimensional
[期刊论文] 作者：ZHOUBang-Rong,
来源：理论物理通讯：英文版 年份：2003
We have proven the general relations between the gap equations obeyed by dynamical fermion mass and thecorresponding effective potentials at finite temperature...
[期刊论文] 作者：ZHOUBang-Rong,
来源：理论物理通讯：英文版 年份：2003
High density phase transitions in a 4-dimensional Nambu-Jona-Lasinio model containing a single symmetry breaking order parameter coming from the fermion-antifer...
[期刊论文] 作者：ZHOUBang－Rong,
来源：理论物理通讯：英文版 年份：2002
We give an explicit proof of equivalence of the two-point function to one-loop order in the two formalisms of thermal λ3 theory based on the expressions in the...
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