Xi-guo Lee

activity

20052008

N^{*} (1535)

η^{'}

production

32 citations · 43 across the 7 of their papers we have counts for

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hep-th2007

Small Cosmological Constants from a Modified Randall-Sundrum Model

Bei Jia, Xi-Guo Lee

We study a mechanism, inspired from the mechanism for generating the gauge hierarchy in Randall-Sundrum model, to investigate the cosmological constant problem. First we analyze th…

hep-th2007

General $S U (2)_{L} \times S U (2)_{R} \times U (1)_{E M}$ Sigma Model With External Sources, Dynamical Breaking And Spontaneous Vacuum Symmetry Breaking

Yong-Chang Huang, Xi-Guo Lee, Liu-Ji Li

We give a general $S U (2)_{L} \times S U (2)_{R}$ $\times U (1)_{E M}$ sigma model with external sources, dynamical breaking and spontaneous vacuum symmetry breaking, and present the general…

hep-th2007★ 2 cited

BRST Invariant Theory Of A Generalized 1+1 Dimensional Nonlinear Sigma Model With Topological Term

Yong-Chang Huang, Kai-Hua Yang, Xi-Guo Lee

We give a generalized Lagrangian density of 1+1 Dimensional O(3) nonlinear sigma model with subsidiary constraints, different Lagrange multiplier fields and topological term, find…

Small Cosmological Constants from a Modified Randall-Sundrum Model

General SU(2)L​×SU(2)R​×U(1)EM​ Sigma Model With External Sources, Dynamical Breaking And Spontaneous Vacuum Symmetry Breaking

BRST Invariant Theory Of A Generalized 1+1 Dimensional Nonlinear Sigma Model With Topological Term

General $S U (2)_{L} \times S U (2)_{R} \times U (1)_{E M}$ Sigma Model With External Sources, Dynamical Breaking And Spontaneous Vacuum Symmetry Breaking