{ "id": "1305.7210", "version": "v2", "published": "2013-05-30T19:08:28.000Z", "updated": "2013-11-06T18:22:10.000Z", "title": "New density-independent interactions for nuclear structure calculations", "authors": [ "K. Bennaceur", "J. Dobaczewski", "F. Raimondi" ], "comment": "4 pages, including 2 figures and 1 table, explanations added, Figure 1 corrected, to be published in EPJ Web of Conferences", "journal": "EPJ Web of Conferences 66 (2014) 02031", "categories": [ "nucl-th" ], "abstract": "We present a new two-body finite-range and momentum-dependent but density-independent effective interaction, which can be interpreted as a regularized zero-range force. We show that no three-body or density-dependent terms are needed for a correct description of saturation properties in infinite matter, that is, on the level of low-energy density functional, the physical three-body effects can be efficiently absorbed in effective two-body terms. The new interaction gives a very satisfying equation of state of nuclear matter and opens up extremely interesting perspectives for the mean-field and beyond-mean-field descriptions of atomic nuclei.", "revisions": [ { "version": "v2", "updated": "2013-11-06T18:22:10.000Z" } ], "analyses": { "keywords": [ "nuclear structure calculations", "density-independent interactions", "low-energy density functional", "atomic nuclei", "regularized zero-range force" ], "tags": [ "journal article" ], "publication": { "doi": "10.1051/epjconf/20146602031" }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1236253, "adsabs": "2014EPJWC..6602031B" } } }