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Nonperturbative Phenomena and Phases of QCD.pdf

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Nonperturbative Phenomena and Phases of QCD.pdf

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Nonperturbative Phenomena and Phases of QCD.pdf

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文档介绍:arXiv:hep-ph/0104249 v1 24 Apr ,,,forin-stantonsandchiralsymmetrybreakingthoseare[1,2],forcorrelators,OPEetc[3].Alotofothermaterialisrecent:,themainquestionsdebatedtoday,,thetitleoftheselecturesisverygeneral:buttheycoveralotofdi?,movetohadronicstructure,discussphasesofhot/,speci?:(i)Theyaretheonlytrulynon-perturbativee?ectsunderstoodbynow;(ii)Theyleadtolargeandprobablyevendominante?ectsinmanycases;(iii)Duetoprogressduringthelastdecade,wehavenear-quantitativetheoryofinstantone?ects,solvednumericallytoallordersinthesocalled’?nement,panionprob-lem-chiralsymmetrybreakingintheQCDvacuum-isnowunderstoodtoasigni?-efrom,butwecancalculatetheirdensity,space-,inaway,theproblemofhadronicstructureisnearlysolvedforlight-,:(i)1Medium-heavy-quarkones,,ˉbbdocareaboutcon?ningpotential,whilevery-,(ii)Quark-GluonPlasma(QGP)and(iii)ColorSupercon-ductor(CS)phasesappearasabalancebetweenthreebasicpairingchannels,being(i)attractioninscalarcolorlessˉqqchannel;(ii)instanton-antiinstantonpairingind