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Phases Diagram in a Refined Holographic QCD Model. Yi Yang@NCTU. May 7, 2014. XS2014 安徽 黃 山. Content. Phases in QCD Holographic QCD A M odel Summary. RHIC&LHC. Phases in QCD. χ S deconfinment. crossover. T. 1st order. χ SB confinment. CFL/CSC. μ. Critical Point.
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Phases Diagram in a Refined Holographic QCD Model Yi Yang@NCTU May 7, 2014 XS2014 安徽黃山
Content • Phases in QCD • Holographic QCD • AModel • Summary
RHIC&LHC Phases in QCD χSdeconfinment crossover T 1st order χSB confinment CFL/CSC μ
Maldacena, Witten, Polyakov… • IIB in SYM on • Holographic duality • Strong/weak duality • Low energy gravity/gauge AdS/CFT
Holographic QCD • Deformed AdS/QCD duality • Top-down: • Bottom-up: hard wall, soft wall
Karch, Katz… Top-Down: D3-D5/D7 QGP χS χSB quark matter T meson quark matter χSB vacuum nuclear matter μ
Sakai, Sugimoto… Top-Down: D4-D8 χS deconfinement χSB T deconfinement confinement χSB μ
Gubser, Nellore… Bottom-Up: Einstein-Scalar
DeWolfe, Gubser, Rosen… Bottom-Up:Einstein-Maxwell-Dilaton
Danning Li , Song He , Mei Huang, Qi-Shu Yan… Potential Reconstruction
RG Cai, Song He, Danning Li… Potential Reconstruction
Karch, Katz, Son, Stephanov… Soft-Wall Model
Batell, Gherghetta; Paula, Frederico, Beyer… Dynamical Soft-WallModel
Song He, Shang-Yu Wu, Yi Yang, Pei-Hung Yuan… A Refined AdS/QCD Model
At horizon: • At boundary: • Linear Regge spectrum: Boundary Conditions and Constrains
Fromm, Langelage, Lottini, Philipsen… μ= 0heavy quarks Lattice Calculations
Einstein-Maxwell-dilaton system • Potential reconstruction: analytic solution • Linear Regge spectrum • QCD phase diagram • Mass dependent phase structure Summary