arXiv:hep-ph/0308273·v1·High Energy Physics — Phenomenology
Vacuum replicas in two-dimensional QCD
P.J.A.Bicudo (IST, Lisbon)🇵🇹 · A.V.Nefediev (ITEP, Moscow)🇷🇺
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.
Comments: LaTeX2e, 9 pages, 1 Postscript figure, uses epsfig.sty, to appear in Phys.Lett.B