{ "id": "nucl-th/0702018", "version": "v1", "published": "2007-02-05T17:22:41.000Z", "updated": "2007-02-05T17:22:41.000Z", "title": "Neutron-$^3$H potentials and the $^5$H-properties", "authors": [ "R. de Diego", "E. Garrido", "D. V. Fedorov", "A. S. Jensen" ], "comment": "26 pages, 8 tables, 7 figures. Accepted for publication in Nucl. Phys. A", "journal": "Nucl.Phys.A786:71-89,2007", "doi": "10.1016/j.nuclphysa.2007.02.002", "categories": [ "nucl-th" ], "abstract": "The continuum resonance spectrum of $^5$H ($^3$H+$n$+$n$) is investigated by use of the complex scaled hyperspherical adiabatic expansion method. The crucial $^3$H-neutron potential is obtained by switching off the Coulomb part from successful fits to $^3$He-proton experimental data. These two-body potentials must be expressed exclusively by operators conserving the nucleon-core mean field angular momentum quantum numbers. The energies $E_R$ and widths $\\Gamma_R$ of the $1/2^+$ ground-state resonance and the lowest two excited $5/2^+$ and $3/2^+$-resonances are found to be $(1.6,1.5)$ MeV, $(2.8,2.5)$ MeV and $(3.2,3.9)$ MeV, respectively. These results agree with most of the experimental data. The energy distributions of the fragments after decay of the resonances are predicted.", "revisions": [ { "version": "v1", "updated": "2007-02-05T17:22:41.000Z" } ], "analyses": { "subjects": [ "25.70.Ef", "31.15.Ja", "21.45.+v" ], "keywords": [ "hyperspherical adiabatic expansion method", "scaled hyperspherical adiabatic expansion", "field angular momentum quantum numbers", "nucleon-core mean field angular momentum", "mean field angular momentum quantum" ], "tags": [ "journal article" ], "publication": { "publisher": "Elsevier", "journal": "Nucl. Phys. A" }, "note": { "typesetting": "TeX", "pages": 26, "language": "en", "license": "arXiv", "status": "editable", "inspire": 743924 } } }