%0 Journal Article %T Transport Simulations with Pi and Delta In-Medium Properties %A J. Helgesson %A J. Randrup %J Physics %D 1998 %I arXiv %R 10.1016/S0370-2693(98)01109-5 %X Transport simulations including in-medium properties derived in a microscopic pi + nucleon-hole + delta-hole model in infinite nuclear matter are presented. In-medium pion dispersion relations, partial delta decay widths, pion absorption cross sections and delta cross sections are incorporated into the transport description by means of a local-density approximation. Strong modifications of pi and delta production and absorption rates are found, but only small effects on pion observables. %U http://arxiv.org/abs/nucl-th/9807060v1