{ "id": "1406.1160", "version": "v1", "published": "2014-06-04T19:35:01.000Z", "updated": "2014-06-04T19:35:01.000Z", "title": "Ab Initio study of neutron drops with chiral Hamiltonians", "authors": [ "H. D. Potter", "S. Fischer", "P. Maris", "J. P. Vary", "S. Binder", "A. Calci", "J. Langhammer", "R. Roth" ], "comment": "7 pages, 5 figures, to be submitted to Phys. Lett. B", "categories": [ "nucl-th" ], "abstract": "We report ab initio calculations for neutron drops in a 10 MeV external harmonic-oscillator trap using chiral nucleon-nucleon plus three-nucleon interactions. We present total binding energies, internal energies, radii and odd-even energy differences for neutron numbers N = 2 - 18 using the no-core shell model with and without importance truncation. Furthermore, we present total binding energies for N = 8, 16, 20, 28, 40, 50 obtained in a coupled-cluster approach. Comparisons with Green's Function Monte Carlo results, where available, using Argonne v8' with three-nucleon interactions reveal important dependences on the chosen Hamiltonian.", "revisions": [ { "version": "v1", "updated": "2014-06-04T19:35:01.000Z" } ], "analyses": { "keywords": [ "ab initio study", "neutron drops", "chiral hamiltonians", "greens function monte carlo results", "total binding energies" ], "tags": [ "journal article" ], "publication": { "doi": "10.1016/j.physletb.2014.10.020", "journal": "Physics Letters B", "year": 2014, "month": "Dec", "volume": 739, "pages": 445 }, "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1299171, "adsabs": "2014PhLB..739..445P" } } }