Results 11 to 20 of about 804,926 (346)

The JCMT Transient Survey: Single-epoch Transients and Variability of Faint Sources [PDF]

open access: goldThe Astrophysical Journal, 2022
Abstract Short-duration flares at millimeter wavelengths provide unique insights into the strongest magnetic reconnection events in stellar coronae and combine with longer-term variability to introduce complications to next-generation cosmology surveys.
Doug Johnstone   +15 more
openalex   +3 more sources

Neutrino Echoes from Multimessenger Transient Sources [PDF]

open access: hybridPhysical Review Letters, 2019
The detection of the high-energy neutrino event, IceCube-170922A, demonstrated that multimessenger particle astrophysics triggered by neutrino alerts is feasible. We consider time delay signatures caused by secret neutrino interactions with the cosmic neutrino background and dark matter and suggest that these can be used as a novel probe of neutrino ...
Kohta Murase, Ian M. Shoemaker
openalex   +4 more sources

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

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

Probing relativistic axions from transient astrophysical sources

open access: yesPhysics Letters B, 2022
12 pages, 4 figures; matches published ...
Joshua Eby   +3 more
openaire   +3 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   +2 more sources

MOSFiT: Modular Open Source Fitter for Transients [PDF]

open access: yesThe Astrophysical Journal Supplement Series, 2018
AbstractMuch of the progress made in time-domain astronomy is accomplished by relating observational multiwavelength time-series data to models derived from our understanding of physical laws. This goal is typically accomplished by dividing the task in two: collecting data (observing), and constructing models to represent that data (theorizing).
James Guillochon   +7 more
openaire   +2 more sources

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 ...
Aartsen M. G.   +230 more
openaire   +13 more sources

Recent Transient X-Ray Sources [PDF]

open access: yesHighlights of Astronomy, 1977
Prior to the launch of the Ariel V satellite in 1974, four transient X-ray sources had been observed. We placed the study of sources of this type amongst the major objectives of the satellite, and so ensured that the spacecraft ground centre was capable of quick reaction, and that experimenters had rapid access to their data, so that new transients ...
openaire   +1 more source

Fermi-LAT results on Galactic Plane gamma-ray Transient Sources [PDF]

open access: yes, 2009
The Large Area Telescope on the Fermi gamma-ray Space Telescope provides unprecedented sensitivity for all-sky monitoring of gamma-ray activity. It has detected a few Galactic sources, including 2 gamma-ray binaries and a microquasar.
Chaty, Sylvain
core   +3 more sources

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