Phase structure of SU(3) gauge theory with two flavors of symmetric-representation fermions

dc.creatorDeGrand, Thomas
dc.creatorShamir, Yigal
dc.creatorSvetitsky, Benjamin
dc.date2008-12-08
dc.date.accessioned2026-07-07T12:44:03Z
dc.date.available2026-07-07T12:44:03Z
dc.descriptionWe have performed numerical simulations of SU(3) gauge theory coupled to Nf=2 flavors of symmetric representation fermions. The fermions are discretized with the tadpole-improved clover action. Our simulations are done on lattices of length L=6, 8, and 12. In all simulation volumes we observe a crossover from a strongly coupled confined phase to a weak coupling deconfined phase. Degeneracies in screening masses, plus the behavior of the pseudoscalar decay constant, indicate that the deconfined phase is also a phase in which chiral symmetry is restored. The movement of the confinement transition as the volume is changed is consistent with avoidance of the basin of attraction of an infrared fixed point of the massless theory.
dc.description12 pages, 11 figures
dc.identifierhttps://arxiv.org/abs/0812.1427
dc.identifierhttp://arxiv.org/abs/0812.1427
dc.identifierPhys.Rev.D79:034501,2009
dc.identifierdoi:10.1103/PhysRevD.79.034501
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/220634
dc.subjectHigh Energy Physics - Lattice
dc.titlePhase structure of SU(3) gauge theory with two flavors of symmetric-representation fermions
dc.typetext

Files

Collections