Numerical study of entanglement entropy in SU(2) lattice gauge theory

dc.creatorBuividovich, P. V.
dc.creatorPolikarpov, M. I.
dc.date2008-02-28
dc.date2008-04-29
dc.date.accessioned2026-07-07T11:48:46Z
dc.date.available2026-07-07T11:48:46Z
dc.descriptionThe entropy of entanglement between a three-dimensional slab of thickness l and its complement is studied numerically for four-dimensional SU(2) lattice gauge theory. We find a signature of a nonanalytic behavior of the entanglement entropy, which was predicted recently for large N_c confining gauge theories in the framework of AdS/CFT correspondence. The derivative of the entanglement entropy over l is likely to have a discontinuity at some l = l_c. It is argued that such behavior persists even at finite temperatures, probably turning into a sort of crossover for temperatures larger than the temperature of the deconfinement phase transition. We also confirm that the entanglement entropy contains quadratically divergent l-independent term, and that the nondivergent terms behave as the inverse square of l at small distances.
dc.description10 pages RevTeX, 8 figures, 1 table. Major revision of the introductory section, several references added, some plots updated
dc.identifierhttps://arxiv.org/abs/0802.4247
dc.identifierhttp://arxiv.org/abs/0802.4247
dc.identifierNucl.Phys.B802:458-474,2008
dc.identifierdoi:10.1016/j.nuclphysb.2008.04.024
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/202994
dc.subjectHigh Energy Physics - Lattice
dc.subjectHigh Energy Physics - Theory
dc.titleNumerical study of entanglement entropy in SU(2) lattice gauge theory
dc.typetext

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