{ "id": "gr-qc/9704024", "version": "v1", "published": "1997-04-08T15:51:52.000Z", "updated": "1997-04-08T15:51:52.000Z", "title": "Binary Neutron Stars in General Relativity: Quasi-Equilibrium Models", "authors": [ "T. W. Baumgarte", "G. B. Cook", "M. A. Scheel", "S. L. Shapiro", "S. A. Teukolsky" ], "comment": "4 pages, 3 figures, RevTeX", "journal": "Phys.Rev.Lett. 79 (1997) 1182-1185", "doi": "10.1103/PhysRevLett.79.1182", "categories": [ "gr-qc", "astro-ph" ], "abstract": "We perform fully relativistic calculations of binary neutron stars in quasi-equilibrium circular orbits. We integrate Einstein's equations together with the relativistic equation of hydrostatic equilibrium to solve the initial value problem for equal-mass binaries of arbitrary separation. We construct sequences of constant rest mass and identify the innermost stable circular orbit and its angular velocity. We find that the quasi-equilibrium maximum allowed mass of a neutron star in a close binary is slightly larger than in isolation.", "revisions": [ { "version": "v1", "updated": "1997-04-08T15:51:52.000Z" } ], "analyses": { "keywords": [ "binary neutron stars", "general relativity", "quasi-equilibrium models", "integrate einsteins equations", "constant rest mass" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "RevTeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "inspire": 441950 } } }