ON QUANTUM CORRECTIONS TO CHERN-SIMONS SPINOR ELECTRODYNAMICS

Citation
M. Chaichian et al., ON QUANTUM CORRECTIONS TO CHERN-SIMONS SPINOR ELECTRODYNAMICS, The European Physical Journal. C: Particles and Fields, 5(3), 1998, pp. 545-552
Citations number
37
Categorie Soggetti
Physics, Particles & Fields
ISSN journal
14346044
Volume
5
Issue
3
Year of publication
1998
Pages
545 - 552
Database
ISI
SICI code
1434-6044(1998)5:3<545:OQCTCS>2.0.ZU;2-L
Abstract
We make a detailed investigation on the quantum corrections to Chern-S imons spinor electrodynamics. Starting from Chern-Simons spinor quantu m electrodynamics with the Maxwell term -1/(4 gamma)integral d(3)xF(mu v)F(mu v) and by calculating the vacuum polarization tensor, electron self energy and on-shell vertex, we explicitly show that the Ward ide ntity is satisfied and hence verify that the physical quantities are i ndependent of the procedure of taking y-->infinity at tree and one-loo p levels. In particular, we find the three-dimensional analogue of the Schwinger anomalous magnetic moment term of the electron produced fro m the quantum corrections.