BRST symmetries in SU(3) linear sigma model

作者:Hong ST*; Lee SH
来源:European Physical Journal C, 2002, 25(1): 131-137.
DOI:10.1007/s10052-002-0944-8

摘要

We study the BRST symmetries in the SU(3) linear sigma model which is constructed through the introduction of a novel matrix for the Goldstone boson fields satisfying geometrical constraints embedded in a SU(2) subgroup. To treat these constraints we exploit the improved Dirac quantization scheme. We also discuss phenomenological aspects in the mean field approach to this model.

  • 出版日期2002-9