Results 51 to 60 of about 2,884,004 (376)

Searches for continuous-wave gravitational radiation [PDF]

open access: yesLiving Reviews in Relativity, 2022
Now that detection of gravitational-wave signals from the coalescence of extra-galactic compact binary star mergers has become nearly routine, it is intriguing to consider other potential gravitational-wave signatures.
K. Riles
semanticscholar   +1 more source

Probing supermassive black hole binaries with orbital resonances of laser-ranged satellites

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
Coalescing supermassive black hole binaries (SMBHBs) are the primary source candidates for low frequency gravitational wave (GW) detections, which could bring us deep insights into galaxy evolutions over cosmic time and violent processes of spacetime ...
Minghui Du   +4 more
doaj   +1 more source

Review of closed drift thruster neutral flow dynamics

open access: yesAIP Advances, 2023
Operation of closed drift thruster (CDT) relies mainly on neutral gas, whose trajectory and distribution in the flow field have a significant influence on performance.
Shixu Lu   +7 more
doaj   +1 more source

A Broadband Signal Recycling Scheme for Approaching the Quantum Limit from Optical Losses

open access: yesGalaxies, 2021
Quantum noise limits the sensitivity of laser interferometric gravitational-wave detectors. Given the state-of-the-art optics, the optical losses define the lower bound of the best possible quantum-limited detector sensitivity.
Teng Zhang, Joe Bentley, Haixing Miao
doaj   +1 more source

Gravitational waves [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 1994
In the last few years there have been a number of significant developments in research towards the detection of gravitational radiation from astronomical objects. The construction of 3 large-scale (3- or 4-km) interferometric detectors has been funded; new high-sensitivity bars are under construction; there is a serious proposal using two ...
openaire   +4 more sources

Mapping the gravitational wave background [PDF]

open access: yes, 2001
The gravitational wave sky is expected to have isolated bright sources superimposed on a diffuse gravitational wave background. The background radiation has two components: a confusion limited background from unresolved astrophysical sources; and a ...
  +14 more
core   +3 more sources

Search for anisotropic gravitational-wave backgrounds using data from Advanced LIGO and Advanced Virgo's first three observing runs [PDF]

open access: yes, 2021
We report results from searches for anisotropic stochastic gravitational-wave backgrounds using data from the first three observing runs of the Advanced LIGO and Advanced Virgo detectors.
The Ligo Scientific Collaboration   +499 more
semanticscholar   +1 more source

High-vacuum-compatible high-power Faraday isolators for gravitational-wave interferometers [PDF]

open access: yes, 2012
Faraday isolators play a key role in the operation of large-scale gravitational-wave detectors. Second-generation gravitational-wave interferometers such as the Advanced Laser Interferometer Gravitational-Wave Observatory (LIGO) and Advanced Virgo will ...
Canuel, Benjamin   +16 more
core   +2 more sources

Current status of space gravitational wave antenna DECIGO and B-DECIGO [PDF]

open access: yesProgress of Theoretical and Experimental Physics, 2020
The Deci-hertz Interferometer Gravitational Wave Observatory (DECIGO) is a future Japanese space mission with a frequency band of 0.1 Hz to 10 Hz. DECIGO aims at the detection of primordial gravitational waves, which could have been produced during the
Seiji Kawamura   +86 more
semanticscholar   +1 more source

Challenges and opportunities of gravitational-wave searches at MHz to GHz frequencies [PDF]

open access: yesLiving Reviews in Relativity, 2020
The first direct measurement of gravitational waves by the LIGO and Virgo collaborations has opened up new avenues to explore our Universe. This white paper outlines the challenges and gains expected in gravitational-wave searches at frequencies above ...
N. Aggarwal   +24 more
semanticscholar   +1 more source

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