Heavy-Quark Diffusion in the Quark-Gluon Plasma - ResearchGate
Heavy-Quark Diffusion in the Quark-Gluon Plasma - ResearchGate
Heavy-Quark Diffusion in the Quark-Gluon Plasma - ResearchGate
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T-matrix-Im T (GeV -2 )12s waveT=1.1 T cs waveT=1.1 T c10T=1.2 Tcolor s<strong>in</strong>gletccolor tripletT=1.2 T cT=1.3 T cT=1.3 T c8T=1.4 T c2T=1.4 T cT=1.5 T cT=1.5 T c6T=1.6 T cT=1.6 T cT=1.7 T cT=1.7 T c4T=1.8 T c 1T=1.8 T c2000 1 2 3 4 0 1 2 3 4E cm (GeV)E cm (GeV)resonance formation at lower temperatures T ≃ T cmelt<strong>in</strong>g of resonances at higher T ! ⇒ sQGPP wave smallerresonances near T c : natural connection to quark coalescence[Ravagli, Rapp 07]model-<strong>in</strong>dependent assessment of elastic Qq, Q¯q scatter<strong>in</strong>gproblems: uncerta<strong>in</strong>ties <strong>in</strong> extract<strong>in</strong>g potential from lQCD<strong>in</strong>-medium potential V vs. F ?Hendrik van Hees (Texas A&M University) <strong>Heavy</strong>-<strong>Quark</strong> <strong>Diffusion</strong> <strong>in</strong> <strong>the</strong> QGP February 13, 2008 6 / 11-Im T (GeV -2 )3
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