Results 11 to 20 of about 93,758 (219)

A mechanism for fast radio bursts [PDF]

open access: yesPhysical Review D, 2015
Fast radio bursts are mysterious transient sources likely located at cosmological distances. The derived brightness temperatures exceed by many orders of magnitude the self-absorption limit of incoherent synchrotron radiation, implying the operation of a
del Valle, Maria Victoria   +2 more
core   +6 more sources

Fast radio bursts [PDF]

open access: yesProgress in Particle and Nuclear Physics, 2018
Eighteen years after their discovery, the astronomical sources and radiation mechanisms of fast radio bursts remain mysterious. Their radiation is as bright as that of pulsars, with brightness temperatures as high as $\sim 10^{36}$ K, implying coherent emission, but the plasma physics that forms the coherent charge bunches, with net charges of order a ...
Popov, S. B.   +2 more
  +10 more sources

Gamma-Ray Bursts: A Radio Perspective [PDF]

open access: yesAdvances in Astronomy, 2016
Gamma-ray bursts (GRBs) are extremely energetic events at cosmological distances. They provide unique laboratory to investigate fundamental physical processes under extreme conditions.
Poonam Chandra
doaj   +3 more sources

Low-energy Radio Bursts from Magnetar XTE J1810−197: Implications for Fast Radio Bursts

open access: goldThe Astrophysical Journal
Magnetars are the leading candidate sources of fast radio bursts (FRBs). However, the observational probes of the connections between magnetars and FRBs are severely limited by the paucity of detection of highly energetic radio events from magnetars—to ...
Banshi Lal   +5 more
doaj   +2 more sources

Fast radio bursts [PDF]

open access: yesAstronomy & Geophysics, 2021
Abstract Shami Chatterjee reviews fast radio bursts, focusing on the rapid recent progress in observations of these enigmatic events, our understanding of their central engines, and their use as probes of the intergalactic ...
openaire   +1 more source

FAST RADIO BURST/GAMMA-RAY BURST COSMOGRAPHY [PDF]

open access: yesThe Astrophysical Journal, 2014
Recently, both theoretical arguments and observational evidence suggested that a small fraction of fast radio bursts (FRBs) could be associated with gamma-ray bursts (GRBs). If such FRB/GRB association systems are commonly detected in the future, the combination of dispersion measure (DM) derived from FRBs and redshifts derived from GRBs makes these ...
He Gao, Zhuo Li, Bing Zhang
openaire   +2 more sources

A repeating fast radio burst [PDF]

open access: yesNature, 2016
22 pages, 2 figures and 3 tables.
Spitler, L.G.   +23 more
openaire   +8 more sources

Fast Radio Bursts

open access: yes, 2023
The era of fast radio bursts (FRBs) was open in 2007, when a very bright radio pulse of unknown origin was discovered occasionally in the archival data of Parkes Telescope. Over the past fifteen years, this mysterious phenomenon have caught substantial attention among the scientific community and become one of the hottest topic in high-energy ...
Xiao, Di, Wang, Fayin, Dai, Zigao
openaire   +2 more sources

Imaging Spectroscopy of Type U and J Solar Radio Bursts with LOFAR [PDF]

open access: yes, 2017
Radio U-bursts and J-bursts are signatures of electron beams propagating along magnetic loops confined to the corona. The more commonly observed type III radio bursts are signatures of electron beams propagating along magnetic loops that extend into ...
Kontar, Eduard P., Reid, Hamish A. S.
core   +2 more sources

DECAMETER TYPE IV BURSTS, FIBER-BURSTS AND TYPE III BURSTS ASSOCIATED WITH GROUP OF SOLAR ACTIVE REGIONS

open access: yesRadio Physics and Radio Astronomy, 2014
Features of sporadic decameter solar radio emission associated with some active regions according to observations made with radio telescope UTR-2 on August 1, 2014 are considered.
A. V. Antonov   +7 more
doaj   +1 more source

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