Structure of the effective potential in nonrelativistic Chern-Simons field theory
Abstract
We present the scalar field effective potential for nonrelativistic self-interacting scalar and fermion fields coupled to an Abelian Chern-Simons gauge field. In this model, Gauss's law linearly relates the magnetic field to the matter field densities; hence, we also include radiative effects from the background gauge field. We compute the scalar field effective potential in two gauge families, a gauge reminiscent of the Rξ gauge in the limit ξ-->0 and in the Coulomb family gauges. We regularize the theory with operator regularization and a cutoff to demonstrate that the results are independent of the regularization scheme.
- Publication:
-
Physical Review D
- Pub Date:
- May 1994
- DOI:
- 10.1103/PhysRevD.49.5422
- arXiv:
- arXiv:hep-th/9312109
- Bibcode:
- 1994PhRvD..49.5422C
- Keywords:
-
- 11.15.Bt;
- 11.10.Gh;
- 11.30.Qc;
- General properties of perturbation theory;
- Renormalization;
- Spontaneous and radiative symmetry breaking;
- High Energy Physics - Theory
- E-Print:
- 24 pages, UdeM-LPN-TH-93-185, CRM-1927