{ "id": "1412.8214", "version": "v1", "published": "2014-12-28T21:22:46.000Z", "updated": "2014-12-28T21:22:46.000Z", "title": "What can we extract from quasi-periodic oscillations?", "authors": [ "Kuantay Boshkayev", "Donato Bini", "Jorge Rueda", "Andrea Geralico", "Marco Muccino", "Ivan Siutsou" ], "comment": "8 pages, 11 figures. arXiv admin note: text overlap with arXiv:1008.0088, arXiv:1201.6071 by other authors", "journal": "Published in Gravitation and Cosmology, vol. 20, issue 4, pp. 233-239 (2014)", "doi": "10.1134/S0202289314040033", "categories": [ "astro-ph.HE" ], "abstract": "In light of the relativistic precession model, we present here detailed analyses, extending the ones performed in the Schwarzschild and Kerr spacetimes. We consider the kilohertz quasi-periodic oscillations in the Hartle-Thorne spacetime, which describes the gravitational field of a rotating and deformed object. We derive the analytic formulas for the epicyclic frequencies in the Hartel-Thorne spacetime and by means of these frequencies we interpret the kilohertz quasi-periodic oscillations of low-mass X-ray binaries of the atoll and Z - sources, on the basis of the relativistic precession model. Particularly we perform analyzes for Z -source: GX 5-1. We show that the quasi-periodic oscillations data can provide information on the parameters, namely, the mass, angular momentum and quadrupole moment of the compact objects in the low-mass X-ray binaries.", "revisions": [ { "version": "v1", "updated": "2014-12-28T21:22:46.000Z" } ], "analyses": { "keywords": [ "relativistic precession model", "kilohertz quasi-periodic oscillations", "low-mass x-ray binaries", "quasi-periodic oscillations data", "kerr spacetimes" ], "tags": [ "journal article" ], "publication": { "journal": "Gravitation and Cosmology", "year": 2014, "month": "Oct", "volume": 20, "number": 4, "pages": 233 }, "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1335632, "adsabs": "2014GrCo...20..233B" } } }