Results 11 to 20 of about 1,109,066 (343)

A measurement of Hubble’s Constant using Fast Radio Bursts [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2022
We constrain the Hubble constant H0 using Fast Radio Burst (FRB) observations from the Australian Square Kilometre Array Pathfinder (ASKAP) and Murriyang (Parkes) radio telescopes.
Curtis N. James   +14 more
semanticscholar   +1 more source

The discovery and scientific potential of fast radio bursts [PDF]

open access: yesScience, 2022
Fast radio bursts (FRBs) are millisecond-time-scale bursts of coherent radio emission that are luminous enough to be detectable at cosmological distances.
M. Bailes
semanticscholar   +1 more source

The physics of fast radio bursts [PDF]

open access: yesScience China Physics Mechanics and Astronomy, 2021
In 2007, a very bright radio pulse was identified in the archival data of the Parkes Telescope in Australia, marking the beginning of a new research branch in astrophysics.
D. Xiao, Fayin Wang, Z. Dai
semanticscholar   +1 more source

Periodic Fast Radio Bursts from Luminous X-ray Binaries [PDF]

open access: yesAstrophysical Journal, 2021
The discovery of periodicity in the arrival times of the fast radio bursts (FRBs) poses a challenge to the oft-studied magnetar scenarios. However, models that postulate that FRBs result from magnetized shocks or magnetic reconnection in a relativistic ...
N. Sridhar   +6 more
semanticscholar   +1 more source

Emission Mechanisms of Fast Radio Bursts [PDF]

open access: yesUniverse, 2021
Fast radio bursts (FRBs) are recently discovered mysterious single pulses of radio emission, mostly coming from cosmological distances (∼1 Gpc). Their short duration, ∼1 ms, and large luminosity demonstrate coherent emission.
Y. Lyubarsky
semanticscholar   +1 more source

An 8\% Determination of the Hubble Constant from localized Fast Radio Bursts [PDF]

open access: yes, 2021
The cosmological-constant ( Λ ) cold dark matter (CDM) model is challenged by the Hubble tension, a remarkable difference of Hubble constant 𝐻 0 between measurements from local probes and the prediction from Planck cosmic microwave background observations
Q. Wu, G. Q. Zhang, F. Wang
semanticscholar   +1 more source

Fast radio bursts at the dawn of the 2020s [PDF]

open access: yesThe Astronomy and Astrophysics Review, 2021
Since the discovery of the first fast radio burst (FRB) in 2007, and their confirmation as an abundant extragalactic population in 2013, the study of these sources has expanded at an incredible rate.
E. Petroff, J. Hessels, D. R. Lorimer
semanticscholar   +1 more source

Host Galaxy Properties and Offset Distributions of Fast Radio Bursts: Implications for Their Progenitors [PDF]

open access: yesAstrophysical Journal, 2020
We present observations and detailed characterizations of five new host galaxies of fast radio bursts (FRBs) discovered with the Australian Square Kilometre Array Pathfinder (ASKAP) and localized to ≲1″.
K. Heintz   +17 more
semanticscholar   +1 more source

The effects of solar radio bursts on frequency bands utilised by the aviation industry in Sub-Saharan Africa

open access: yesJournal of Space Weather and Space Climate, 2023
Solar radio bursts have been associated with a number of disruptions in avionic systems. The objective of this work is to develop solar radio burst interference thresholds which account for the technical specifications of aviation-related instrumentation,
McKee Sarah Ruth   +3 more
doaj   +1 more source

Fine Structures of Radio Bursts from Flare Star AD Leo with FAST Observations

open access: yesThe Astrophysical Journal, 2023
Radio bursts from nearby active M-dwarfs have been frequently reported and extensively studied in solar or planetary paradigms. Whereas, their substructures or fine structures remain rarely explored despite their potential significance in diagnosing the ...
Jiale Zhang   +10 more
doaj   +1 more source

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