TY - INPR A1 - Gerland, Lars A1 - Frankfurt, Leonid A1 - Strikman, Mark A1 - Stöcker, Horst A1 - Greiner, Walter T1 - Suppression of quarkonium production in heavy ion collisions at RHIC and LHC N2 - A model for the production of quarkonium states in the midrapidity region at RHIC and LHC energy range is presented which explores well understood properties of QCD only. An increase of the quarkonium hadronisation time with the initial energy leads to a gradual change of the most important phenomena from fixed target- to collider-energies. We evaluate nuclear e ects in the quarkonium production due to medium modification of the momentum distribution of the heavy quarks produced in the hard interactions, i.e. due to the broadening of the transverse momentum distribution. Other nuclear effects, i.e. nuclear shadowing and parton energy loss, are also evaluated. KW - schwere Ion-Kollision KW - Quarkonium KW - heavy ion collision KW - quarkonium Y1 - 2000 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/3206 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30-21993 ER -