TY - INPR A1 - Spieles, Christian A1 - Vogt, Ramona A1 - Gerland, Lars A1 - Bass, Steffen A. A1 - Bleicher, Marcus A1 - Frankfurt, Leonid A1 - Strikman, Mark A1 - Stöcker, Horst A1 - Greiner, Walter T1 - J/psi suppression in heavy ion collisions - interplay of hard and soft QCD processes N2 - We study J/psi suppression in AB collisions assuming that the charmonium states evolve from small, color transparent configurations. Their interaction with nucleons and nonequilibrated, secondary hadrons is simulated us- ing the microscopic model UrQMD. The Drell-Yan lepton pair yield and the J/psi /Drell-Yan ratio are calculated as a function of the neutral transverse en- ergy in Pb+Pb collisions at 160 GeV and found to be in reasonable agreement with existing data. KW - Quark-Gluon-Plasma KW - Drell-Yan KW - UrQMD KW - Molekulare Dynamik KW - ultrarelativistisch KW - Ultrarelativistic Quantum Molecular Dynamics KW - UrQMD KW - Drell-Yan KW - quark-gluon plasma Y1 - 2005 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/3117 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30-22911 ER -