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π-π scattering in a hot pion gas at URHIC-conditions |
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| Authors: | Z. Aouissat G. Chanfray P. Schuck G. Welke |
| Affiliation: | 1. Institut des Sciences Nucléaires, IN2P3-CNRS/Université Joseph Fourier, 53 avenue des Martyrs, F-38026, Grenoble Cédex, France 2. Institut de Physique Nucléaire (IPN), Université Claude Bernard Lyon I, 43 Bd du 11 Novembre 1918, F-69622, Villeurbanne Cédex, France 3. NSCL. Cyclotron Laboratory, Michigan State University, 48824, East Lansing, MI, USA |
| Abstract: | Pion-pion scattering in a hot pion environment is considered. In medium effects considerably diminish the pion — pion scattering rates in the σ — and ρ — meson channels at temperatures and chemical potential of the pion gas close tom π |
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