Enhancing Gauge Symmetries of Non-Abelian Supersymmetric Chern-Simons Model

نویسندگانخدیجه بهلکه غراوی-مجید منعم زاده-سلمان ابرقویی نژاد
نشریهINT J THEOR PHYS
تاریخ انتشار۲۰۱۶-۷-۰۱
نمایه نشریهISI ,SCOPUS

چکیده مقاله

In this article, we study gauge symmetries of the Non-Abelian Supersymmetric Chern-Simons model (SCS) of SU(2) group at (2+1)-dimensions in the framework of the formalism of constrained systems. Since, broken gauge symmetries in this physical system lead to the presence of nonphysical degrees of freedom, the Non-Abelian SCS model is strictly constrained to second-class constraints. Hence, by introducing some auxiliary fields and using finite order BFT method, we obtain a gauge symmetric model by converting second-class constraint to first-class ones. Ultimately, the partition function of the model is obtained in the extended phase space