1. B. Kampfer I Institute of Radiation Physics I www.hzdr.de Member of the Helmholtz Association page 1 B. Kampfer I Institute of Radiation Physics I www.hzdr.de T μ B. Kämpfer Helmholtz-Zentrum Dresden-Rossendorf & Technische Universität Dresden CPOD – the Blue Flower of QCD Holographically emulating deconfinement as dissociation R. Zollner Holographic view on the phase diagram R. Yaresko, J. Knaute Linear sigma model with lin. fluctuations / phase diagram F. Wunderlich Photon emissivities in the vicinity of a CEP F. Wunderlich

2. B. Kampfer I Institute of Radiation Physics I www.hzdr.de Member of the Helmholtz Association page 2 T μ Vector mesons in AdS/CFT – extended soft wall model = F(warp factor, blackening function, dilaton, V wave function) soft wall (probe limit): EoM of V  Schrödinger eq. in tortoise coordinate, T = 0  Regge type spectrum rho trajectory from mod. SW exp. data: Bartz, Kapusta (2014) SW exp. data: Klempt, Saitsev (2007) Ebert et al. (2013) SW: Karch, Katz, Son, Stephanov PRD (2006) 5D gravityconf. symmetry breakersourced by

3. B. Kampfer I Institute of Radiation Physics I www.hzdr.de Member of the Helmholtz Association page 3 g.s. 1st 2nd T = 0 T = 40 MeV T = 80 MeV Schrödinger equivalent potential for modes in Klein-Kaluza decomposition of V in axial gauge sequential vs. instanteneous dissociation upon temperature increase Hawking-Page transition: unstable mode at T < Tc disappearence of bound states H  T(H) needs fine tuning SW(T > 0): Colangelo, Giannuzzi, Nicotri, JHEP (2012) horizon

4. B. Kampfer I Institute of Radiation Physics I www.hzdr.de Member of the Helmholtz Association page 4 sequential melting instant. melting T H T H Tmin Hmin TT Tmin ~ Tc g.s. 1st 2nd thermal gas sol. black brane solution black brane solution thermal gas 0 stable continuous– cross over – 2nd order – 1st order transitions black brane solution

5. B. Kampfer I Institute of Radiation Physics I www.hzdr.de Member of the Helmholtz Association page 5 A holographic phase diagram: update of the Gubser model T μ 5D Einstein-dilaton-Maxwell model solve Einstein eqs. + EoM for dilaton and Maxwell with proper conds. at boundary and horizon, get T, s, mu, n (AdS/CFT dictionary), integrate to get p(T, mu) to be used for susceptibilities adjustments at mu = 0: (i) lattice QCD thermodynamics  V(phi) cf. Yaresko, BK, PLB (2015), Yaresko, Knaute, BK, EPJC (2015) (ii) susceptibilities  f(phi) work in progress DeWolfe, Gubser, Rosen, PRD (2010, 2011)

6. B. Kampfer I Institute of Radiation Physics I www.hzdr.de Member of the Helmholtz Association page 6 Holography a la Gubser et al. vdW a la Gorenstein et al.

7. B. Kampfer I Institute of Radiation Physics I www.hzdr.de Member of the Helmholtz Association page 7 QCD input: Nf = 2+1, phys. q masses Bazazov et al (2014), Borzanyi et al (2014) surprize: incoming isentropes only (as in vdW)

8. B. Kampfer I Institute of Radiation Physics I www.hzdr.de Member of the Helmholtz Association page 8 A hadron—quark-gluon model w/o CEP isentropes: incoming & outgoing Steinheiner, Randrup, Koch, PRC (2014), Steinheimer, Randrup, PRL (2012), Hempel, Dexheimer, Schramm, Iosilevskiy, PRC (2013) and others claim: deconfinement is accompenied by droping pressure on critical curve

9. B. Kampfer I Institute of Radiation Physics I www.hzdr.de Member of the Helmholtz Association page 9 Crossing the phase border line Wunderlich, BK, J. Mod. Phys. (2016) T T T mu = const Tc s/n entropic enthalpic

10. B. Kampfer I Institute of Radiation Physics I www.hzdr.de Member of the Helmholtz Association page 10 T μ Linear sigma (QM) model with lin. fluctuations Mocsy, Mishustin, Ellis, PRC (2004) Bowman, Kapusta, PRC (2009) Ferroni, Koch, Pinto, PRC (2010): micro-structure of CEP account of vacuum terms: Morita, Skokov, Friman, Redlich PRD (2011)

11. B. Kampfer I Institute of Radiation Physics I www.hzdr.de Member of the Helmholtz Association page 11 q norm. q number suscept.

12. B. Kampfer I Institute of Radiation Physics I www.hzdr.de Member of the Helmholtz Association page 12 s/n

13. B. Kampfer I Institute of Radiation Physics I www.hzdr.de Member of the Helmholtz Association page 13 Including Photons |M| from LANHEP Mizher, Chernodub, Fraga PRD (2010) Weldon, PRD (1983)

14. B. Kampfer I Institute of Radiation Physics I www.hzdr.de Member of the Helmholtz Association page 14 T = 85 MeV

15. B. Kampfer I Institute of Radiation Physics I www.hzdr.de Member of the Helmholtz Association page 15 w = 1000 MeV, q + pi  q + gam

16. B. Kampfer I Institute of Radiation Physics I www.hzdr.de Member of the Helmholtz Association page 16 w = 1000 MeV, q_bar + q  pi + gamma 94 85 T / MeV = 76 64 55 s/n = 3.3, 2.9, 2.5, 2.1 1.7

17. B. Kampfer I Institute of Radiation Physics I www.hzdr.de Member of the Helmholtz Association page 17 T μ Summary deconfinement emulation in holography: loss of bound hadronic states holographic phase diagram a la Gubser et al.: van der Waals type/enthalpic FOPT linear sigma (QM) model with lin. fluctuations: rates map out the phase diagram

18. B. Kampfer I Institute of Radiation Physics I www.hzdr.de Member of the Helmholtz Association page 18

19. B. Kampfer I Institute of Radiation Physics I www.hzdr.de Member of the Helmholtz Association page 19