English

Chiral Symmetry in an Extended Constituent Quark Potential Model

High Energy Physics - Phenomenology 2015-06-25 v3

Abstract

The chiral symmetry is applied to an extended constituent quark potential model. With random phase approximation (RPA), the model comprises sea quark excitations. To obtain the pseudoscalar π\pi meson as a Goldstone boson, the quark effective potentials are modified in the model to account for the dynamical breaking of chiral symmetry. Also the vector ρ\rho meson is calculated and the KSRF relation about π\pi and ρ\rho meson decay constants is derived in the model.

Keywords

Cite

@article{arxiv.hep-ph/0306213,
  title  = {Chiral Symmetry in an Extended Constituent Quark Potential Model},
  author = {Weizhen Deng and Yanrui Liu and Xiaolin Chen and Dahai Lu and Shilin Zhu},
  journal= {arXiv preprint arXiv:hep-ph/0306213},
  year   = {2015}
}