{ "id": "nucl-th/9908082", "version": "v2", "published": "1999-08-30T14:34:25.000Z", "updated": "1999-12-02T12:50:42.000Z", "title": "Role of spectroscopic factors in the potential-model description of the Be7(p,gamma)B8 reaction", "authors": [ "Attila Csoto" ], "comment": "4 pages with 2 figures. The postscript file and more information are available at http://nova.elte.hu/~csoto", "journal": "Phys.Rev. C61 (2000) 037601", "doi": "10.1103/PhysRevC.61.037601", "categories": [ "nucl-th", "nucl-ex" ], "abstract": "In standard potential-model descriptions of the Be7(p,gamma)B8 reaction the Be7+p spectroscopic factors S appear in the cross section. We argue that the microscopic substructure effects which are represented by S are short-ranged and cannot affect the asymptotic normalization of the wave function. We believe that the standard way of describing reactions in a potential model may be incorrect and the low-energy cross section should not depend on S in the case of external capture reactions, like Be7(p,gamma)B8", "revisions": [ { "version": "v2", "updated": "1999-12-02T12:50:42.000Z" } ], "analyses": { "keywords": [ "spectroscopic factors", "b8 reaction", "standard potential-model descriptions", "external capture reactions", "low-energy cross section" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. C" }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "inspire": 506290 } } }