TY - INPR A1 - Bass, Steffen A. A1 - Hartnack, Christoph A1 - Stöcker, Horst A1 - Greiner, Walter T1 - Azimuthal correlations of pions in relativistic heavy ion collisions at 1 GeV/nucl. N2 - Triple differential cross sections of pions in heavy ion collisions at 1 GeV/nucl. are studied with the IQMD model. After discussing general properties of resonance and pion production we focus on azimuthal correlations: At projectile- and target-rapidities we observe an anticorrelation in the in-plane transverse momentum between pions and protons. At c.m.-rapidity, however, we find that high pt pions are being preferentially emitted perpendicular to the event-plane. We investigate the causes of those correlations and their sensitivity on the density and momentum dependence of the real and imaginary part of the nucleon and pion optical potential. KW - Relativistisch KW - Kollisionen schwerer Ionen KW - IQMD Modell KW - relativistic KW - heavy ion collisions KW - IQMD model Y1 - 2006 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/2945 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30-24327 ER -