資源描述：
《Searchforanewstateofmatter–theQuark-GluonPlasma一個(gè)物質(zhì)–夸克膠子等離子體的新?tīng)顟B(tài)搜索》由會(huì)員上傳分享，免費(fèi)在線(xiàn)閱讀，更多相關(guān)內(nèi)容在教育資源-天天文庫(kù)。
1、EvidenceforMulti-partonDynamicsinHadronizationofBulkPartonicMatteratRHICHuanZhongHuang(黃煥中)DepartmentofPhysicsandAstronomyUniversityofCaliforniaLosAngelesDepartmentofEngineeringPhysicsTsinghuaUniversity7thAnnualConferenceofChineseHighEnergyPhysicsSociety1OutlineRelativisticHeavyIonCollider
2、(RHIC)andQuark-GluonPlasma(QGP)FragmentationSchemeHadronizationofBulkPartonicMatterRecentResultsofHighpTProbesOutlook2STARRelativisticHeavyIonCollider---RHICAu+Au200GeVN-NCMenergyPolarizedp+pupto500GeVCMenergy3Quark-HadronPhaseTransition4Au+AuCollisionsatRHICSTARCentralEvent(real-timeLevel
3、3)5Nucleus-NucleusCollisionsandVolcanicEruptionVolcanichighpT--StrombolianeruptionVolcanicmediatepT–Spatter(clumps)VolcaniclowpT–Bulkmatterflows6TheField&FeynmanpictureofcascadefragmentationKretzer@ISMD047BaryonProductionfrompQCDpKKpppe+e-?jetfragmentationfromSLDNormalFragmentationCannotPr
4、oducetheLargeBaryonYield8TooManyBaryonsatIntermediatepT9EllipticFlowParameterv2yxpypxcoordinate-space-anisotropy?momentum-space-anisotropyInitial/finalconditions,dof,EOS10EllipticFlow:ultra-coldFermi-GasLi-atomsreleasedfromanopticaltrapexhibitellipticflowanalogoustowhatisobservedinultra-re
5、lativisticheavy-ioncollisionsEllipticflowisageneralfeatureofstronglyinteractingsystems!11Hydrocalculationsbreak-downathigherpT(asexpected).Howisv2establishedatpTabove2GeV/c?Whyisbaryonv2largerthanmesonv2?PRL92(2004)052302;PRL91(2003)182301EllipticFlowv212ConstituentQuarkDegreeofFreedomKS–t
6、woquarkcoalescence–threequarkcoalescencefromthepartonicmattersurface?!Particlev2mayberelatedtoquarkmatteranisotropy!!pT<1GeV/cmaybeaffectedbyhydrodynamicflow!HadronizationSchemeforBulkPartonicMatter:QuarkCoalescence–(ALCOR-J.Zimanyietal,AMPT-Linetal,Rafelski+Danos,Molnar+Voloshin…..)QuarkR
7、ecombination–(R.J.Friesetal,R.Hwaetal)13ConstituentQuarkScalingConstituent(n)QuarkScaling--Mesonn=2andBaryonn=3groupingSomedeviationduetointernalhadronstructure14NuclearModificationFactorN-binaryScaling?RAAorRCP=1simplesuperpositionofindependentN-Ncollisions!1
