论文标题

具有不同方法的高级手性lagrangians具有矢量介子

High order chiral Lagrangians with vector mesons in different approaches

论文作者

Guo, Wei, Yang, Qin-He, Jiang, Shao-Zhou

论文摘要

带有矢量介子的手性拉格朗日人是以不同的方法构建的,包括在矢量场方法中的次命令lagrangian,在张量式场中的近距离序列lagrangians和隐藏的局部对称方法。在张量场和隐藏的局部对称方法中,在接下来的序列中找到了一些冗余术语。在树级别获得了近隔到领导阶序中的伪库中的伪库中低能量常数与隐藏局部对称方法中的关系之间的关系。还讨论了张量场方法与隐藏的局部对称方法之间的等效性。

The chiral Lagrangians with vector mesons are constructed in different approaches, including the next-to-leading order Lagrangian in the vector-field approach, the next-to-next-to-leading order Lagrangians in the tensor-field and the hidden local symmetry approaches. Some redundant terms are found at the next-to-leading order in the tensor-field and the hidden local symmetry approaches. The corresponding relations between the next-to-next-to-leading order pseudoscalar mesonic low-energy constants and the ones in the hidden local symmetry approach are obtained at tree level. The equivalence between the tensor-field approach and the hidden local symmetry approach is also discussed.

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