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Vacuum replicas in two-dimensional QCD

P. J. A. Bicudo, A. V. Nefediev

hep-pharXiv:hep-ph/0308273

Abstract

Two-dimensional QCD is studied from the point of view of existence of multiple chirally noninvariant solutions to the mass-gap equation. The ground-state solution is reproduced and an infinite set of replica solutions is discovered for this equation using the WKB quantisation procedure.

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