{ "id": "1003.2036", "version": "v1", "published": "2010-03-10T07:46:20.000Z", "updated": "2010-03-10T07:46:20.000Z", "title": "Break-up mechanisms in heavy ion collisions at low energies", "authors": [ "L. Shvedov", "M. Colonna", "M. Di Toro" ], "comment": "submitted to Physical Review C", "categories": [ "nucl-th" ], "abstract": "We investigate reaction mechanisms occurring in heavy ion collisions at low energy (around 20 MeV/u). In particular, we focus on the competition between fusion and break-up processes (Deep-Inelastic and fragmentation) in semi-peripheral collisions, where the formation of excited systems in various conditions of shape and angular momentum is observed. Adopting a Langevin treatment for the dynamical evolution of the system configuration, described in terms of shape observables such as quadrupole and octupole moments, we derive fusion/fission probabilities, from which one can finally evaluate the corresponding fusion and break-up cross sections. The dependence of the results on shape, angular momentum and excitation energy is discussed.", "revisions": [ { "version": "v1", "updated": "2010-03-10T07:46:20.000Z" } ], "analyses": { "subjects": [ "24.60.Ky", "21.30.Fe", "25.70.Jj", "25.70.Lm" ], "keywords": [ "heavy ion collisions", "low energy", "break-up mechanisms", "angular momentum", "break-up cross sections" ], "tags": [ "journal article" ], "publication": { "doi": "10.1103/PhysRevC.81.054605", "journal": "Physical Review C", "year": 2010, "month": "May", "volume": 81, "number": 5, "pages": "054605" }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "inspire": 848407, "adsabs": "2010PhRvC..81e4605S" } } }