Physics – High Energy Physics – High Energy Physics - Phenomenology
Scientific paper
2005-09-06
Mod.Phys.Lett.A22:683-698,2007
Physics
High Energy Physics
High Energy Physics - Phenomenology
22 pages
Scientific paper
10.1142/S0217732307023286
The Lagrangian of pseudoscalar, vector, and axial-vector mesons is determined by the explicit global chiral symmetry and hidden local chiral symmetry. There are fourteen interacting terms up to the dimension-four of covariant derivatives rather than the usual eleven interacting terms given in literature from hidden local symmetry approach. There are only two independent parameters. The three new terms are important in phenomenology.
Li Bing An
Wu Yue-Liang
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