{ "id": "1604.03909", "version": "v1", "published": "2016-04-13T19:03:20.000Z", "updated": "2016-04-13T19:03:20.000Z", "title": "The Euclidean distribution of Fast Radio Bursts", "authors": [ "Niels Oppermann", "Liam Connor", "Ue-Li Pen" ], "comment": "five short pages; comments welcome", "categories": [ "astro-ph.HE", "astro-ph.IM" ], "abstract": "We investigate whether current data on the distribution of observed flux densities of Fast Radio Bursts (FRBs) are consistent with a constant source density in Euclidean space. We use the number of FRBs detected in two surveys with different characteristics along with the observed signal-to-noise ratios of the detected FRBs in a formalism similar to a V/V_max-test to constrain the distribution of flux densities. We find consistency between the data and a Euclidean distribution. Any extension of this model is therefore not data-driven and needs to be motivated separately. As a byproduct we also obtain new improved limits for the FRB rate at 1.4 GHz, which had not been constrained in this way before.", "revisions": [ { "version": "v1", "updated": "2016-04-13T19:03:20.000Z" } ], "analyses": { "keywords": [ "fast radio bursts", "euclidean distribution", "flux densities", "constant source density", "euclidean space" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2016arXiv160403909O" } } }