TY - CONF A1 - Linnyk, Olena A1 - Bratkovskaya, Elena L. A1 - Cassing, Wolfgang A1 - Konchakovski, Volodymyr P. A1 - Ozvenchuk, Vitalii T1 - Emissivity and conductivity of parton-hadron matter T2 - The European physical journal : Web of Conferences ; proceedings N2 - We investigate the properties of the QCD matter across the deconfinement phase transition. In the scope of the parton-hadron string dynamics (PHSD) transport approach, we study the strongly interacting matter in equilibrium as well as the out-of equilibrium dynamics of relativistic heavy-ion collisions. We present here in particular the results on the electromagnetic radiation, i.e. photon and dilepton production, in relativistic heavy-ion collisions and the relevant correlator in equilibrium, i.e. the electric conductivity. By comparing our calculations for the heavy-ion collisions to the available data, we determine the relative importance of the various production sources and address the possible origin of the observed strong elliptic flow ν2 of direct photons. Y1 - 2014 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/36621 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-366216 SN - 2100-014X N1 - This is an Open Access article distributed under the terms of the Creative Commons Attribution License 2.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. VL - 66 IS - 04005 SP - 1 EP - 4 PB - EDP Sciences CY - Les Ulis ER -