Published November 16, 2009 | Version v1
Journal article

Multiflavor QCD* on R3xS1: Studying transition from Abelian to non-Abelian confinement

  • 1. William I. Fine Theoretical Physics Institute, University of Minnesota, Minneapolis, MN 55455 (United States)
  • 2. Physics Department, Stanford University, Stanford, CA 94305, United Sates (United States)
  • 3. SLAC, Stanford University, Menlo Park, CA 94025 (United States)

Description

The center-stabilized multiflavor QCD* theories formulated on R3xS1 exhibit both Abelian and non-Abelian confinement as a function of the S1 radius, similar to the Seiberg-Witten theory as a function of the mass deformation parameter. For sufficiently small number of flavors and small r(S1), we show occurrence of a mass gap in gauge fluctuations, and linear confinement. This is a regime of confinement without continuous chiral symmetry breaking (χSB). Unlike one-flavor theories where there is no phase transition in r(S1), the multiflavor theories possess a single phase transition associated with breaking of the continuous χS. We conjecture that the scale of the χSB is parametrically tied up with the scale of Abelian to non-Abelian confinement transition.

Availability note (English)

Available from http://dx.doi.org/10.1016/j.physletb.2009.10.060

Additional details

Identifiers

DOI
10.1016/j.physletb.2009.10.060;
arXiv
arXiv:0901.3743v1;
PII
S0370-2693(09)01257-X;

Publishing Information

Journal Title
Physics Letters. Section B
Journal Volume
681
Journal Issue
5
Journal Page Range
p. 491-494
ISSN
0370-2693
CODEN
PYLBAJ

Optional Information

Copyright
Copyright (c) 2009 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.