{ "id": "1510.06371", "version": "v1", "published": "2015-10-21T19:07:25.000Z", "updated": "2015-10-21T19:07:25.000Z", "title": "Prospects for Neutron Star Equation of State Constraints using \"Recycled\" Millisecond Pulsars", "authors": [ "Slavko Bogdanov" ], "comment": "8 pages, 7 figures; invited contribution to the European Physics Journal A topical issue on \"Exotic Matter in Neutron Stars\"", "categories": [ "astro-ph.HE" ], "abstract": "Rotation-powered \"recycled\" millisecond pulsars are a variety of rapidly-spinning neutron stars that typically show thermal X-ray radiation due to the heated surface of their magnetic polar caps. Detailed numerical modeling of the rotation-induced thermal X-ray pulsations observed from recycled millisecond pulsars, including all relevant relativistic and stellar atmospheric effects, has been identified as a promising approach towards an astrophysical determination of the true neutron star mass-radius relation, and by extension the state of cold matter at densities exceeding those of atomic nuclei. Herein, I review the basic model and methodology commonly used to extract information regarding neutron star structure from the pulsed X-ray radiation observed from millisecond pulsars. I also summarize the results of past X-ray observations of these objects and the prospects for precision neutron star mass-radius measurements with the upcoming Neutron Star Interior Composition Explorer (NICER) X-ray timing mission.", "revisions": [ { "version": "v1", "updated": "2015-10-21T19:07:25.000Z" } ], "analyses": { "keywords": [ "millisecond pulsars", "neutron star equation", "state constraints", "star interior composition explorer", "neutron star mass-radius measurements" ], "publication": { "doi": "10.1140/epja/i2016-16037-x", "journal": "European Physical Journal A", "year": 2016, "month": "Feb", "volume": 52, "pages": 37 }, "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2016EPJA...52...37B", "inspire": 1399183 } } }