{ "id": "1405.0254", "version": "v1", "published": "2014-05-01T19:12:48.000Z", "updated": "2014-05-01T19:12:48.000Z", "title": "Finite Amplitude Method for Charge-Changing Transitions in Axially-Deformed Nuclei", "authors": [ "M. T. Mustonen", "T. Shafer", "Z. Zenginerler", "J. Engel" ], "comment": "11 pages, 8 figures, submitted to Physical Review C", "categories": [ "nucl-th" ], "abstract": "We describe and apply a version of the finite amplitude method for obtaining the charge-changing nuclear response in the quasiparticle random phase approximation. The method is suitable for calculating strength functions and beta-decay rates, both allowed and forbidden, in axially-deformed open-shell nuclei. We demonstrate the speed and versatility of the code through a preliminary examination of the effects of tensor terms in Skyrme functionals on beta decay in a set of spherical and deformed open-shell nuclei. Like the isoscalar pairing interaction, the tensor terms systematically increase allowed beta-decay rates. This finding generalizes previous work in semimagic nuclei and points to the need for a comprehensive study of time-odd terms in nuclear density functionals.", "revisions": [ { "version": "v1", "updated": "2014-05-01T19:12:48.000Z" } ], "analyses": { "subjects": [ "21.60.Jz", "23.40.Hc" ], "keywords": [ "finite amplitude method", "charge-changing transitions", "axially-deformed nuclei", "quasiparticle random phase approximation", "beta-decay rates" ], "tags": [ "journal article" ], "publication": { "doi": "10.1103/PhysRevC.90.024308", "journal": "Physical Review C", "year": 2014, "month": "Aug", "volume": 90, "number": 2, "pages": "024308" }, "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1293813, "adsabs": "2014PhRvC..90b4308M" } } }