{ "id": "2007.01139", "version": "v1", "published": "2020-06-30T07:45:56.000Z", "updated": "2020-06-30T07:45:56.000Z", "title": "Comment on \"Tidal Love numbers of neutron and self-bound quark stars\"", "authors": [ "János Takátsy", "Péter Kovács" ], "comment": "3 pages, 3 figures, accepted for publication in Phys. Rev. D", "categories": [ "astro-ph.HE", "gr-qc", "nucl-th" ], "abstract": "We comment on the paper of S. Postnikov et al. in Phys. Rev. D 82, 024016 (2010) and give a modified formula that needs to be taken into account when calculating the tidal Love number of neutron stars in case a first order phase-transition occurs at non-zero pressure. We show that the error made when using the original formula tends to zero as $p \\rightarrow 0$ and we estimate the maximum relative error to be $\\sim 5\\%$ if the density discontinuity is at larger densities.", "revisions": [ { "version": "v1", "updated": "2020-06-30T07:45:56.000Z" } ], "analyses": { "keywords": [ "tidal love number", "self-bound quark stars", "first order phase-transition occurs", "original formula tends", "non-zero pressure" ], "note": { "typesetting": "TeX", "pages": 3, "language": "en", "license": "arXiv", "status": "editable" } } }