Results 31 to 40 of about 381,601 (342)

The triggering of electromagnetic observations by gravitational wave events [PDF]

open access: yes, 2003
The prospects for the observation of electromagnetic emissions by gravitational wave sources first detected using a network of interferometers are discussed. Various emission mechanisms and detection techniques for compact binary inspirals are studied to
Sylvestre, Julien
core   +1 more source

Barrow entropy and stochastic gravitational wave background generated from cosmological QCD phase transition

open access: yesPhysics Letters B, 2023
In this work we investigate the stochastic gravitational wave background generated during the first-order cosmological QCD phase transition of the early universe in the framework of the Barrow entropy.
Qi-Min Feng   +3 more
doaj   +1 more source

Localization of transient gravitational wave sources: beyond triangulation [PDF]

open access: yes, 2017
Rapid, accurate localization of gravitational wave transient events has proved critical to successful electromagnetic followup. In previous papers we have shown that localization estimates can be obtained through triangulation based on timing information
S. Fairhurst
semanticscholar   +1 more source

Inferring the lensing rate of LIGO–Virgo sources from the stochastic gravitational wave background [PDF]

open access: yes, 2020
Strong lensing of gravitational waves is more likely for distant sources but predicted event rates are highly uncertain with many astrophysical origins proposed. Here we open a new avenue to estimate the event rate of strongly lensed systems by exploring
S. Mukherjee   +4 more
semanticscholar   +1 more source

Strongly Lensed Supermassive Black Hole Binaries as Nanohertz Gravitational-wave Sources

open access: yesThe Astrophysical Journal, 2023
Supermassive black hole binary systems (SMBHBs) should be the most powerful sources of gravitational waves (GWs) in the universe. Once pulsar timing arrays (PTAs) detect the stochastic GW background from their cosmic merger history, searching for ...
Nicole M. Khusid   +4 more
doaj   +1 more source

GRAWITA: VLT Survey Telescope observations of the gravitational wave sources GW150914 and GW151226 [PDF]

open access: yes, 2017
We report the results of deep optical follow-up surveys of the first two gravitational-wave sources, GW150914 and GW151226, done by the GRAvitational Wave Inaf TeAm Collaboration (GRAWITA).
E. Brocato   +51 more
semanticscholar   +1 more source

Gravitational Wave Sources in the Era of Multi-Band Gravitational Wave Astronomy [PDF]

open access: yes, 2016
The focus of this Chapter is on describing the prospective sources of the gravitational wave universe accessible to present and future observations, from kHz, to mHz down to nano-Hz frequencies.
M. Colpi, A. Sesana
semanticscholar   +1 more source

Localizing gravitational wave sources with single-baseline atom interferometers [PDF]

open access: yes, 2017
Localizing sources on the sky is crucial for realizing the full potential of gravitational waves for astronomy, astrophysics, and cosmology. We show that the mid-frequency band, roughly 0.03 to 10 Hz, has significant potential for angular localization ...
P. Graham, Sunghoon Jung
semanticscholar   +1 more source

Space gravitational wave antenna DECIGO and B-DECIGO

open access: yesThe Sixteenth Marcel Grossmann Meeting, 2023
DECIGO is a future Japanese gravitational wave detector in space, designed to enhance gravitational wave astronomy. Operating within a frequency range of 0.1 Hz to 10 Hz, DECIGO plays a vital role in detecting gravitational wave signals from various ...
S. Kawamura
semanticscholar   +1 more source

LISA Sources in Globular Clusters [PDF]

open access: yes, 2000
Globular clusters house a population of compact binaries that will be interesting gravitational wave sources for LISA. We provide estimates for the numbers of sources of several categories and discuss the sensitivity of LISA to detecting these sources ...
Bailyn C D   +9 more
core   +3 more sources

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