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Bogdanov, S. Chatterjee, S. M. Ransom, S. P. Tendulkar, T. J. W. Lazio, V. Gajjar, V. M. Kaspi, Z. Paragi","submitted_at":"2018-01-11T19:50:20Z","abstract_excerpt":"Fast radio bursts (FRBs) are millisecond-duration, extragalactic radio flashes of unknown physical origin. FRB 121102, the only known repeating FRB source, has been localized to a star-forming region in a dwarf galaxy at redshift z = 0.193, and is spatially coincident with a compact, persistent radio source. The origin of the bursts, the nature of the persistent source, and the properties of the local environment are still debated. 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