Escape of Superheated Upsilons from the Quark Gluon Plasma

dc.creatorGolumbeanu, P.
dc.creatorRosenzweig, C.
dc.date1999-12-30
dc.date2000-08-14
dc.date.accessioned2026-07-07T04:09:15Z
dc.date.available2026-07-07T04:09:15Z
dc.descriptionThe properties of heavy quark systems change if they are placed in a medium other than the low energy vacuum. In a hot Quark Gluon Plasma $J/Ψ$ particles will melt and not exist as resonant states. $Υ$'s, however, because of their smaller size and the dominance of the Coulomb potential, will still form as $Q\bar Q$ bound states but their properties will shift. In particular the $Υ$ mass may be shifted upward by over 100 MeV. If such excited states manage to escape from the plasma as a superheated particle, they may serve as a diagnostic of the plasma in which they originated. We propose that such a scenario is possible and that hot $Υ$'s will form and escape, thereby providing us with crucial information about the Quark Gluon Plasma.
dc.description10 pages, revised version, LATEX
dc.identifierhttps://arxiv.org/abs/hep-ph/9912549
dc.identifierhttp://arxiv.org/abs/hep-ph/9912549
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/49775
dc.subjectHigh Energy Physics - Phenomenology
dc.titleEscape of Superheated Upsilons from the Quark Gluon Plasma
dc.typetext

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