{ "id": "2202.00032", "version": "v1", "published": "2022-01-31T19:00:16.000Z", "updated": "2022-01-31T19:00:16.000Z", "title": "Gertsenshtein-Zel$'$dovich effect explains the origin of Fast Radio Bursts", "authors": [ "Ashu Kushwaha", "Sunil Malik", "S. Shankaranarayanan" ], "comment": "Comments welcome! 19 pages, 6 figures, 1 table", "categories": [ "astro-ph.HE", "astro-ph.CO", "gr-qc" ], "abstract": "We present a novel model that explains the origin of Fast Radio Bursts (FRBs) -- short ($<1~\\rm{s}$), bright ($0.1 - 1000~\\rm{Jy}$) bursts of GHz frequency radio waves. The model has three ingredients -- compact object, progenitor with effective magnetic field strength around $10^{10}~{\\rm Gauss}$, and GHz frequency gravitational waves (GWs). The energy conversion from GWs to electromagnetic waves occurs when GWs pass through the magnetosphere of such compact objects due to the Gertsenshtein-Zel'dovich effect. This conversion produces bursts of electromagnetic waves in the GHz range, leading to FRBs. Our model has three key features: (i) can generate peak-flux up to $1000~{\\rm Jy}$, (ii) can naturally explain the pulse-width and (iii) predict FRB's random and repeating nature with a wide flux range. We thus conclude that the millisecond pulsars could be the progenitor of FRBs. Further, our model offers a novel perspective on the indirection detection of GWs at high-frequency beyond detection capabilities. Thus, transient events like FRBs are a rich source for the current era of multi-messenger astronomy.", "revisions": [ { "version": "v1", "updated": "2022-01-31T19:00:16.000Z" } ], "analyses": { "keywords": [ "fast radio bursts", "dovich effect explains", "gertsenshtein-zel", "electromagnetic waves", "compact object" ], "note": { "typesetting": "TeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable" } } }