Results 41 to 50 of about 4,766,380 (340)

A pilot ASKAP survey of radio transient events in the region around the intermittent pulsar PSR J1107 5907 [PDF]

open access: yes, 2015
We use observations from the Boolardy Engineering Test Array (BETA) of the Australian Square Kilometre Array Pathfinder (ASKAP) telescope to search for transient radio sources in the field around the intermittent pulsar PSR J1107 5907.
G. Hobbs   +77 more
semanticscholar   +1 more source

New methods to constrain the radio transient rate: results from a survey of four fields with LOFAR. [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2014
We report on the results of a search for radio transients between 115 and 190 MHz with the LOw-Frequency ARray (LOFAR). Four fields have been monitored with cadences between 15 min and several months.
D. Carbone   +25 more
semanticscholar   +1 more source

CIRCULARLY POLARIZED EMISSION FROM THE TRANSIENT BURSTING RADIO SOURCE GCRT J1745 – 3009 [PDF]

open access: yesThe Astrophysical Journal, 2010
17 pages, 3 figures, accepted for publication in ApJ ...
Roy, Subhashis   +5 more
openaire   +2 more sources

Limits on Simultaneous and Delayed Optical Emission from Well-localized Fast Radio Bursts

open access: yesThe Astrophysical Journal Letters, 2023
We present the largest compilation to date of optical observations during and following fast radio bursts (FRBs). The data set includes our dedicated simultaneous and follow-up observations, as well as serendipitous archival survey observations, for a ...
Daichi Hiramatsu   +8 more
doaj   +1 more source

VLASS-based Survey of Transition State Galaxies and Their Relationship to Compact Peaked-spectrum Radio Sources [PDF]

open access: yesAstrophysical Journal Supplement Series
We present multifrequency and high-resolution studies of a sample of 24 radio transient sources discovered by comparing the NRAO VLA Sky Survey and the Very Large Array Sky Survey.
M. Kunert-Bajraszewska   +8 more
semanticscholar   +1 more source

Multifrequency search & classification of the transient radio sky [PDF]

open access: yes, 2017
The radio sky can exhibit dynamic changes that provide an excellent opportunity to study the most exotic events in the Universe. In recent years the development and completion of advanced radio facilities has enabled the transient radio sky to be probed ...
Stewart, Adam
core   +1 more source

An Injection System for the CHIME/FRB Experiment

open access: yesThe Astronomical Journal, 2023
Dedicated surveys searching for fast radio bursts (FRBs) are subject to selection effects that bias the observed population of events. Software injection systems are one method of correcting for these biases by injecting a mock population of synthetic ...
Marcus Merryfield   +21 more
doaj   +1 more source

A Search for Persistent Radio Sources toward Repeating Fast Radio Bursts Discovered by CHIME/FRB

open access: yesThe Astrophysical Journal
The identification of persistent radio sources (PRSs) coincident with two repeating fast radio bursts (FRBs) supports FRB theories requiring a compact central engine.
Adaeze L. Ibik   +27 more
doaj   +1 more source

Inferring the Energy and Distance Distributions of Fast Radio Bursts Using the First CHIME/FRB Catalog

open access: yesThe Astrophysical Journal, 2023
Fast radio bursts (FRBs) are brief, energetic, typically extragalactic flashes of radio emission whose progenitors are largely unknown. Although studying the FRB population is essential for understanding how these astrophysical phenomena occur, such ...
Kaitlyn Shin   +20 more
doaj   +1 more source

Radio-Excess IRAS Galaxies: Low Power CSS/GPS sources?

open access: yes, 2015
Amongst our sample of radio-excess IRAS galaxies, we have identified compact steep spectrum radio sources that fall into the classes of CSS or GPS sources, but have not previously been identified as such.
Bicknell, Geoffrey   +3 more
core   +1 more source

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