{ "id": "nucl-th/9308004", "version": "v1", "published": "1993-08-03T04:54:09.000Z", "updated": "1993-08-03T04:54:09.000Z", "title": "Nucleon Flow and Fragment Flow in Heavy Ion Reactions", "authors": [ "Akira Ono", "Hisashi Horiuchi", "Toshiki Maruyama" ], "comment": "20 pages, PostScript figures, LaTeX with REVTeX and EPSF, KUNS 1213", "journal": "Phys. Rev. C48 (1993) 2946-2955", "doi": "10.1103/PhysRevC.48.2946", "categories": [ "nucl-th" ], "abstract": "The collective flow of nucleons and that of fragments in the 12C + 12C reaction below 150 MeV/nucleon are calculated with the antisymmetrized version of molecular dynamics combined with the statistical decay calculation. Density dependent Gogny force is used as the effective interaction. The calculated balance energy is about 100 MeV/nucleon, which is close to the observed value. Below the balance energy, the absolute value of the fragment flow is larger than that of nucleon flow, which is also in accordance with data. The dependence of the flow on the stochastic collision cross section and its origin are discussed. All the results are naturally understood by introducing the concept of two components of flow: the flow of dynamically emitted nucleons and the flow of the nuclear matter which contributes to both the flow of fragments and the flow of nucleons due to the statistical decay.", "revisions": [ { "version": "v1", "updated": "1993-08-03T04:54:09.000Z" } ], "analyses": { "keywords": [ "heavy ion reactions", "fragment flow", "nucleon flow", "balance energy", "density dependent gogny force" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. C" }, "note": { "typesetting": "RevTeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable" } } }