Lorentz gauge fixing and lattice QED

dc.creatorBogolubsky, I. L.
dc.creatorMitrjushkin, V. K.
dc.creatorMuller-Preussker, M.
dc.creatorPeter, P.
dc.creatorZverev, N. V.
dc.date2000-04-01
dc.date.accessioned2026-07-07T03:38:18Z
dc.date.available2026-07-07T03:38:18Z
dc.descriptionThe Gribov ambiguity problem is studied for compact lattice QED within the Lorentz gauge. In the Coulomb phase, Gribov copies are mainly caused by double Dirac sheets and zero-momentum modes of the gauge fields. Removing them by (non-) periodic gauge transformations allows to reach the absolute extremum of the Lorentz gauge functional. For standard Lorentz gauge fixing the Wilson fermion correlator turns out to be strongly effected by the zero-momentum modes. A reliable fermion mass estimate requires the proper treatment of these modes.
dc.description11 pages, 6 figures. Talk given by M. Muller-Preussker at the NATO Advanced Research Workshop 'Lattice Fermions and Structure of the Vacuum', October 1999, Dubna, Russia
dc.identifierhttps://arxiv.org/abs/hep-lat/0004001
dc.identifierhttp://arxiv.org/abs/hep-lat/0004001
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/38475
dc.subjectHigh Energy Physics - Lattice
dc.titleLorentz gauge fixing and lattice QED
dc.typetext

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