{ "id": "1301.2432", "version": "v1", "published": "2013-01-11T09:44:06.000Z", "updated": "2013-01-11T09:44:06.000Z", "title": "How \"free\" are free neutrons in neutron-star crusts and what does it imply for pulsar glitches ?", "authors": [ "N. Chamel" ], "comment": "Proceedings of IAUS 291 \"Neutron Stars and Pulsars: Challenges and Opportunities after 80 years\", J. van Leeuwen (ed.); 4 pages, 1 figure", "categories": [ "astro-ph.HE", "nucl-th" ], "abstract": "The neutron superfluid permeating the inner crust of mature neutron stars is expected to play a key role in various astrophysical phenomena like pulsar glitches. Despite the absence of viscous drag, the neutron superfluid can still be coupled to the solid crust due to non-dissipative entrainment effects. Entrainment challenges the interpretation of pulsar glitches and suggests that a revision of the interpretation of other observed neutron-star phenomena might be necessary.", "revisions": [ { "version": "v1", "updated": "2013-01-11T09:44:06.000Z" } ], "analyses": { "keywords": [ "pulsar glitches", "neutron-star crusts", "free neutrons", "neutron superfluid", "mature neutron stars" ], "tags": [ "journal article" ], "publication": { "doi": "10.1017/S1743921312023198" }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1210390, "adsabs": "2013IAUS..291...73C" } } }