Baryonic Spectral Functions at Finite Temperature - Physics

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QCD Phase Diagram T LHC 160-190 MeV 100MeV ~ 10 12 K RHIC crossover CEP(critical end point) 1st order QGP (quark-gluon plasma) Hadron Phase • chiral symmetry breaking • confinement order ? CSC (color superconductivity) 5-10ρ 0 μ B M. Asakawa (Osaka University)
Hadrons above Tc? Hadrons above T c • No a priori reason that no hadrons exist above T c • QGP looks like strongly interacting system (low viscosity...etc.) • Definition of Spectral Function (SPF) ρ J μν μ ( k , k) e (2 π ) ( ) 0 : −( En−μ Nn)/ T 0 0 −Pmn / T 4 ≡ 3 ∑ μ ( ) ν ( ) ∓ δ nm , Z mn m n nJ 0 m mJ 0 n(1 e ) ( k−P ) − ( + ) : Boson(Fermion) A Heisenberg Operator with some quantum # n : Eigenstate with 4-momentum P = P −P P μ n mn • Information on • Dilepton production • Photon Production • J/ψ suppression...etc. : encoded in SPF M. Asakawa (Osaka University)
Page 1: Baryonic Spectral Functions at Fini
Page 5 and 6: Photon and Dilepton production rate
Page 7 and 8: QGP is strongly coupled, but... D
Page 9 and 10: Spectral Functions above T c m~m s
Page 11 and 12: J/ψ non-dissociation above T c Lat
Page 13 and 14: Importance of Understanding Baryons
Page 15 and 16: Baryon Operators • Nucleon curren
Page 17 and 18: Lattice Parameters 1. Lattice Sizes
Page 19 and 20: Stat. and Syst. Error Analyses in M
Page 21 and 22: Below T c : Charm Baryon ccc baryon
Page 23 and 24: @Higher T only symmetric and equall
Page 25 and 26: @Higher T only symmetric and equall
Page 27 and 28: Statistical Analysis: Charm Baryon
Page 29 and 30: Scattering Term (two body case) m 1
Page 31 and 32: Negative parity: a possible interpr
Page 33 and 34: QCD Phase Diagram Quark-antiquark c

Baryonic Spectral Functions at Finite Temperature - Physics

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