C-THEOREM FOR 2-DIMENSIONAL CHIRAL THEORIES

Authors
BASTIANELLI F LINDSTROM U
Citation
F. Bastianelli et U. Lindstrom, C-THEOREM FOR 2-DIMENSIONAL CHIRAL THEORIES, Physics letters. Section B, 380(3-4), 1996, pp. 341-345
Citations number
14
Categorie Soggetti
Physics
Journal title
Physics letters. Section B → ACNP
ISSN journal
03702693
Volume
380
Issue
3-4
Year of publication
1996
Pages
341 - 345
Database
ISI
SICI code
0370-2693(1996)380:3-4<341:CF2CT>2.0.ZU;2-X
Abstract
We discuss an extension of the C-theorem to chiral theories. We show t hat two monotonically decreasing C-functions can be introduced. Howeve r, their difference is a constant of the renormalization group flow. T his constant reproduces the 't Hooft anomaly matching conditions.