A precise calculation of the fundamental string tension in SU(N) gauge theories in 2+1 dimensions

dc.creatorBringoltz, Barak
dc.creatorTeper, Michael
dc.date2006-11-27
dc.date.accessioned2026-07-07T10:37:58Z
dc.date.available2026-07-07T10:37:58Z
dc.descriptionWe use lattice techniques to calculate the continuum string tensions of SU(N) gauge theories in 2+1 dimensions. We attempt to control all systematic errors at a level that allows us to perform a precise test of the analytic prediction of Karabali, Kim and Nair. We find that their prediction is within 3% of our values for all N and that the discrepancy decreases with increasing N. When we extrapolate our results to N=oo we find that there remains a discrepancy of ~ 1%, which is a convincing ~6 sigma effect. Thus, while the Karabali-Nair analysis is remarkably accurate at N=oo, it is not exact.
dc.description10 pages, 2 figures
dc.identifierhttps://arxiv.org/abs/hep-th/0611286
dc.identifierhttp://arxiv.org/abs/hep-th/0611286
dc.identifierPhys.Lett.B645:383-388,2007
dc.identifierdoi:10.1016/j.physletb.2006.12.056
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/180559
dc.subjectHigh Energy Physics - Theory
dc.subjectHigh Energy Physics - Lattice
dc.titleA precise calculation of the fundamental string tension in SU(N) gauge theories in 2+1 dimensions
dc.typetext

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