dorsal/arxiv
View SchemaThermodynamical characterization of heavy ion reactions
| Authors | T. Gaitanos, C. Fuchs, H. H. Wolter |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/9902004 |
| URL | https://arxiv.org/abs/nucl-th/9902004 |
Abstract
An detailed study of the thermodynamical state of nuclear matter in transport calculations of heavy--ion reactions is presented. In particular we determine temperatures from an analysis of the local momentum space distribution on one hand, and from a fit to fragment energy spectra in terms of a blast model with radial flow and temperature on the other. We apply this to spectator and participant matter. In spectator we find regions of spinodal instability with temperatures and densities which are consistent with experiments. In the participant we find different temperatures for different fragment masses, indicating that the fragments are not emitted from a source in thermal and chemical equilibrium.
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"abstract": "An detailed study of the thermodynamical state of nuclear matter in transport\ncalculations of heavy--ion reactions is presented. In particular we determine\ntemperatures from an analysis of the local momentum space distribution on one\nhand, and from a fit to fragment energy spectra in terms of a blast model with\nradial flow and temperature on the other. We apply this to spectator and\nparticipant matter. In spectator we find regions of spinodal instability with\ntemperatures and densities which are consistent with experiments. In the\nparticipant we find different temperatures for different fragment masses,\nindicating that the fragments are not emitted from a source in thermal and\nchemical equilibrium.",
"arxiv_id": "nucl-th/9902004",
"authors": [
"T. Gaitanos",
"C. Fuchs",
"H. H. Wolter"
],
"categories": [
"nucl-th"
],
"title": "Thermodynamical characterization of heavy ion reactions",
"url": "https://arxiv.org/abs/nucl-th/9902004"
},
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"variant": "snapshot-2026-03-01",
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