{ "id": "nucl-th/0101033", "version": "v1", "published": "2001-01-16T16:45:21.000Z", "updated": "2001-01-16T16:45:21.000Z", "title": "Higher order effects in electromagnetic dissociation of neutron halo nuclei", "authors": [ "S. Typel", "G. Baur" ], "comment": "11 pages, ReVTeX, 3 figures, submitted to Phys. Rev. C", "journal": "Phys.Rev. C64 (2001) 024601", "doi": "10.1103/PhysRevC.64.024601", "categories": [ "nucl-th" ], "abstract": "We investigate higher order effects in electromagnetic dissociation of neutron halo nuclei using a simple and realistic zero range model for the neutron-core interaction. In the sudden (or Glauber) approximation all orders in the target-core interaction are taken into account. Small deviations from the sudden approximation are readily calculated. We obtain very simple analytical results for the next-to-leading order effects, which have a simple physical interpretation. For intermediate energy electromagnetic dissociation, higher order effects are generally small. We apply our model to Coulomb dissociation of $^{19}$C at 67 A MeV. The analytical results are compared to numerical results from the integration of the time-dependent Schroedinger equation. Good agreement is obtained. We conclude that higher order electromagnetic effects are well under control.", "revisions": [ { "version": "v1", "updated": "2001-01-16T16:45:21.000Z" } ], "analyses": { "keywords": [ "higher order effects", "neutron halo nuclei", "realistic zero range model", "higher order electromagnetic effects", "intermediate energy electromagnetic dissociation" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. C" }, "note": { "typesetting": "RevTeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable", "inspire": 552175 } } }