{ "id": "1904.12477", "version": "v1", "published": "2019-04-29T07:50:18.000Z", "updated": "2019-04-29T07:50:18.000Z", "title": "Role of the Symmetry Energy on the Structure of Neutron Stars with Unified Equations of State", "authors": [ "Nicolas Chamel", "John Michael Pearson", "Alexander Y. Potekhin", "Anthea F. Fantina", "Camille Ducoin", "Anup Dutta", "Stéphane Goriely", "Loïc Perot" ], "comment": "15 pages, 6 figures. To appear in the AIP Conference Proceedings of the Xiamen-CUSTIPEN Workshop on the EOS of Dense Neutron-Rich Matter in the Era of Gravitational Wave Astronomy (January 3 - 7, 2019, Xiamen, China)", "categories": [ "astro-ph.HE", "nucl-th" ], "abstract": "The role of the symmetry energy on the internal constitution and the global structure of a cold nonaccreted neutron star is studied using a set of unified equations of state. Based on the nuclear energy-density functional theory, these equations of state provide a thermodynamically consistent treatment of all regions of the star and were calculated using the four different Brussels-Montreal functionals BSk22, BSk24, BSk25 and BSk26. Our predictions are compared to various constraints inferred from astrophysical observations including the recent detection of the gravitational wave signal GW170817 from a binary neutron-star merger.", "revisions": [ { "version": "v1", "updated": "2019-04-29T07:50:18.000Z" } ], "analyses": { "keywords": [ "symmetry energy", "unified equations", "gravitational wave signal gw170817", "nuclear energy-density functional theory", "brussels-montreal functionals bsk22" ], "tags": [ "conference paper" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable" } } }