Eigenvalues and Eigenvectors of the Staggered Dirac Operator at Finite Temperature

dc.creatorGavai, R. V.
dc.creatorGupta, Sourendu
dc.creatorLacaze, R.
dc.date2008-03-03
dc.date.accessioned2026-07-07T11:48:50Z
dc.date.available2026-07-07T11:48:50Z
dc.descriptionWe examine the eigenvalues and eigenvectors of the staggered Dirac operator on thermal ensembles created in QCD with two flavours of staggered quarks. We see that across the phase transition a gap opens in the spectrum. For finite volume lattices in the low-temperature phase the eigenvectors are extended, but generic field configurations in the high temperature phase give rise to localized eigenstates. We examine measures of the stability of such localization and find that at finite volumes localization occurs through Mott's mechanism of the formation of mobility edges. However, the band gap between the localized and extended states seem to scale to zero in the limit of large volume.
dc.identifierhttps://arxiv.org/abs/0803.0182
dc.identifierhttp://arxiv.org/abs/0803.0182
dc.identifierPhys.Rev.D77:114506,2008
dc.identifierdoi:10.1103/PhysRevD.77.114506
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/203018
dc.subjectHigh Energy Physics - Lattice
dc.titleEigenvalues and Eigenvectors of the Staggered Dirac Operator at Finite Temperature
dc.typetext

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