{ "id": "1709.09434", "version": "v1", "published": "2017-09-27T10:22:48.000Z", "updated": "2017-09-27T10:22:48.000Z", "title": "Millisecond Pulsars, their Evolution and Applications", "authors": [ "R. N. Manchester" ], "comment": "Has appeared in Journal of Astrophysics and Astronomy special issue on 'Physics of Neutron Stars and Related Objects', celebrating the 75th birth-year of G. Srinivasan", "categories": [ "astro-ph.HE" ], "abstract": "Millisecond pulsars (MSPs) are short-period pulsars that are distinguished from \"normal\" pulsars, not only by their short period, but also by their very small spin-down rates and high probability of being in a binary system. These properties are consistent with MSPs having a different evolutionary history to normal pulsars, viz., neutron-star formation in an evolving binary system and spin-up due to accretion from the binary companion. Their very stable periods make MSPs nearly ideal probes of a wide variety of astrophysical phenomena. For example, they have been used to detect planets around pulsars, to test the accuracy of gravitational theories, to set limits on the low-frequency gravitational-wave background in the Universe, and to establish pulsar-based timescales that rival the best atomic-clock timescales in long-term stability. MSPs also provide a window into stellar and binary evolution, often suggesting exotic pathways to the observed systems. The X-ray accretion-powered MSPs, and especially those that transition between an accreting X-ray MSP and a non-accreting radio MSP, give important insight into the physics of accretion on to highly magnetised neutron stars.", "revisions": [ { "version": "v1", "updated": "2017-09-27T10:22:48.000Z" } ], "analyses": { "keywords": [ "millisecond pulsars", "applications", "small spin-down rates", "low-frequency gravitational-wave background", "best atomic-clock timescales" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }