Results 11 to 20 of about 241,409 (296)

Constraints on Minute-Scale Transient Astrophysical Neutrino Sources [PDF]

open access: yesPhysical Review Letters, 2019
High-energy neutrino emission has been predicted for several short-lived astrophysical transients including gamma-ray bursts (GRBs), core-collapse supernovae with choked jets and neutron star mergers. IceCube's optical and X-ray follow-up program searches for such transient sources by looking for two or more muon neutrino candidates in directional ...
M G Aartsen, J A Aguilar, M Ahrens
exaly   +21 more sources

Identifying transient and variable sources in radio images [PDF]

open access: yesAstronomy and Computing, 2019
With the arrival of a number of wide-field snapshot image-plane radio transient surveys, there will be a huge influx of images in the coming years making it impossible to manually analyse the datasets. Automated pipelines to process the information stored in the images are being developed, such as the LOFAR Transients Pipeline, outputting light curves ...
Antonia Rowlinson   +18 more
openaire   +5 more sources

Models of ultraluminous X-ray transient sources [PDF]

open access: yesAstronomy & Astrophysics, 2020
Context. It is now widely accepted that most ultraluminous X-ray sources (ULXs) are binary systems whose large (above 1039 erg s−1) apparent luminosities are explained by super-Eddington accretion onto a stellar-mass compact object. Many of the ULXs, especially those containing magnetized neutron stars, are highly variable; some exhibit transient ...
J.-M. Hameury, J.-P. Lasota
openaire   +3 more sources

Catalog of Long-term Transient Sources in the First 10 yr of Fermi-LAT Data [PDF]

open access: yes, 2021
International audienceWe present the first Fermi Large Area Telescope (LAT) catalog of long-term γ-ray transient sources (1FLT). This comprises sources that were detected on monthly time intervals during the first decade of Fermi-LAT operations.
Tosti, G   +277 more
core   +7 more sources

Quantifying the Value of Transient Voltage Sources

open access: yesPhysical Review Applied, 2022
12+10 pages, 7 figures, 2 tables, close to the published version, see the APS' news on the article: https://info.aps.org/webmail/640833/799806911 ...
null Swati   +2 more
openaire   +2 more sources

A Population Study of the Radio Emission of Fast Blue Optical Transients

open access: yesThe Astrophysical Journal, 2023
Despite the fact that the progenitor of fast blue optical transients (FBOTs) is still a subject of debate, FBOTs are sometimes suggested to originate from the core collapse of ultra-stripped stars and be powered by a spinning-down neutron star. Following
Jian-Feng Liu   +3 more
doaj   +1 more source

Transient acoustic sources [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1983
The characteristics of several different classes of transient, underwater acoustic sources are set forth and compared. Two relatively new sources—the water gun and imploding piston source—are compared with more well-established explosive devices and air guns.
John V. Bouyoucos   +2 more
openaire   +1 more source

Short Duration Gamma-Ray Bursts and Their Outflows in Light of GW170817

open access: yesFrontiers in Astronomy and Space Sciences, 2020
The detection of GW170817, it’s extensive multi-wavelength follow-up campaign, and the large amount of theoretical development and interpretation that followed, have resulted in a significant step forward in the understanding of the binary neutron star ...
Davide Lazzati
doaj   +1 more source

Prospects for Galactic transient sources detection with the Cherenkov Telescope Array [PDF]

open access: yes, 2022
Several types of Galactic sources, like magnetars, microquasars, novae or pulsar wind nebulae flares, display transient emission in the X-ray band. Some of these sources have also shown emission at MeV-GeV energies.
?, ?   +3 more
core   +6 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

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