Damping of very soft moving quarks in high-temperature QCD

dc.creatorAbada, A.
dc.creatorBouakaz, K.
dc.creatorDaira-Aifa, N.
dc.date2000-08-31
dc.date.accessioned2026-07-07T12:26:02Z
dc.date.available2026-07-07T12:26:02Z
dc.descriptionWe determine the analytic expression of the damping rates for very soft moving quarks in an expansion to second order in powers of their momentum in the context of QCD at high temperature. The calculation is performed using the hard-thermal-loop-summed perturbation scheme. We describe the range of validity of the expansion and make a comparison with other calculations, particularly those using a magnetic mass as a shield from infrared sensitivity. We discuss the possible occurrence of infrared divergences in our results and argue that they are due to magnetic sensitivity.
dc.description24 pages, REVTeX
dc.identifierhttps://arxiv.org/abs/hep-ph/0008335
dc.identifierhttp://arxiv.org/abs/hep-ph/0008335
dc.identifierEur.Phys.J.C18:765-777,2001
dc.identifierdoi:10.1007/s100520100554
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/214757
dc.subjectHigh Energy Physics - Phenomenology
dc.titleDamping of very soft moving quarks in high-temperature QCD
dc.typetext

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