Physics – High Energy Physics – High Energy Physics - Theory
Scientific paper
1998-06-16
Phys.Rev. D58 (1998) 125004
Physics
High Energy Physics
High Energy Physics - Theory
19 pages, RevTex, Feynman diagrams drawn by FEYNMAN routine
Scientific paper
10.1103/PhysRevD.58.125004
We find the inconsistency of dimensional reduction and naive dimensional regularization in their applications to Chern-Simons type gauge theories. Further we adopt a consistent dimensional regularization to investigate the quantum correction to non-Abelian Chern-Simons term coupled with fermionic matter. Contrary to previous results, we find that not only the Chern-Simons coefficient receives quantum correction from spinor fields, but the spinor field also gets a finite quantum correction.
Chaichian Masud
Chen Wen-Feng
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