Transport Simulations with Pi and Delta In-Medium Properties
Nuclear Theory
2009-10-31 v1
Abstract
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.
Keywords
Cite
@article{arxiv.nucl-th/9807060,
title = {Transport Simulations with Pi and Delta In-Medium Properties},
author = {J. Helgesson and J. Randrup},
journal= {arXiv preprint arXiv:nucl-th/9807060},
year = {2009}
}
Comments
11 pages, Latex with psfig and 4 figures included as .eps files