{ "id": "nucl-th/0103061", "version": "v1", "published": "2001-03-23T16:34:17.000Z", "updated": "2001-03-23T16:34:17.000Z", "title": "Prolate dominance of nuclear shape caused by a strong interference between the effects of spin-orbit and l^2 terms of the Nilsson potential", "authors": [ "Naoki Tajima", "Norifumi Suzuki" ], "comment": "4 pages, REVTEX, 1 postscript figure. Color figure available at http://mocha.phys.washington.edu/~int_talk/WorkShops/int_00_3/People/Tajima_N 2/", "journal": "Phys.Rev. C64 (2001) 037301", "doi": "10.1103/PhysRevC.64.037301", "categories": [ "nucl-th" ], "abstract": "The origin of the dominance of prolate shapes over oblate ones of the ground states of atomic nuclei is investigated with the Nilsson-Strutinsky method. The number of prolate nuclei among all the deformed even-even nuclei is calculated as a function of the strengths of the spin-orbit and the l^2 terms of the Nilsson potential. The latter simulates a square-well like radial profile of the mean potential. The ratio of prolate nuclei is 86% with the standard strengths corresponding to the actual atomic nuclei. By weakening the spin-orbit potential, the ratio oscillates strongly, having a local minimum value of 45% with a half of the standard strength and a local maximum value of 78% without the spin-orbit potential.", "revisions": [ { "version": "v1", "updated": "2001-03-23T16:34:17.000Z" } ], "analyses": { "keywords": [ "nilsson potential", "prolate dominance", "nuclear shape", "strong interference", "standard strength" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. C" }, "note": { "typesetting": "RevTeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "inspire": 554491 } } }