Results 91 to 100 of about 71,345 (243)

Unification of Conformal and Fuzzy Gravities With Internal Interactions Resulting in SO(10) and a Possible Probe Through Stochastic Gravitational Wave Background

open access: yesFortschritte der Physik, Volume 73, Issue 9-10, October 2025.
Abstract The unification of conformal and fuzzy gravities with internal interactions is based on the facts that i) the tangent group of a curved manifold and the manifold itself do not necessarily have the same dimensions and ii) both gravitational theories considered here have been formulated in a gauge theoretic way.
Gregory Patellis   +3 more
wiley   +1 more source

New binary black hole mergers in the second observing run of Advanced LIGO and Advanced Virgo [PDF]

open access: yesPhysical Review D, 2019
We report the detection of new binary black hole merger events in the publicly available data from the second observing run of advanced LIGO and advanced Virgo (O2). The mergers were discovered using the new search pipeline described in Venumadhav et al.
T. Venumadhav   +4 more
semanticscholar   +1 more source

Limits of Astrophysics with Gravitational-Wave Backgrounds

open access: yesPhysical Review X, 2016
The recent Advanced LIGO detection of gravitational waves from the binary black hole GW150914 suggests there exists a large population of merging binary black holes in the Universe.
Thomas Callister   +4 more
doaj   +1 more source

Gravitational waves in Newton’s gravitation and criticism of gravitational waves resulting from the General Theory of Relativity (LIGO)

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2019
The most important conclusion from this article is that from the General Theory of Relativity do not result any gravitational waves, but just ordinary modulation of the gravitational field intensities caused by rotating of bodies.
Р. Шостэк   +2 more
doaj   +1 more source

Search for compact dark matter objects in the solar system with LIGO data

open access: yesPhysics Letters B, 2020
Dark matter could be composed of compact dark objects (CDOs). A close binary of CDOs orbiting in the interior of solar system bodies can be a loud source of gravitational waves (GWs) for the LIGO and VIRGO detectors.
C.J. Horowitz, M.A. Papa, S. Reddy
doaj   +1 more source

Gravitational waves from an early matter era [PDF]

open access: yes, 2009
We investigate the generation of gravitational waves due to the gravitational instability of primordial density perturbations in an early matter-dominated era which could be detectable by experiments such as LIGO and LISA.
B. J. Carr   +5 more
core   +2 more sources

Search for the isotropic stochastic background using data from Advanced LIGO’s second observing run [PDF]

open access: yesPhysical Review D, 2019
The stochastic gravitational-wave background is a superposition of sources that are either too weak or too numerous to detect individually. In this study we present the results from a cross-correlation analysis on data from Advanced LIGO's second ...
The Ligo Scientific Collaboration   +499 more
semanticscholar   +1 more source

BOSS-LDG: A Novel Computational Framework that Brings Together Blue Waters, Open Science Grid, Shifter and the LIGO Data Grid to Accelerate Gravitational Wave Discovery [PDF]

open access: yes, 2017
We present a novel computational framework that connects Blue Waters, the NSF-supported, leadership-class supercomputer operated by NCSA, to the Laser Interferometer Gravitational-Wave Observatory (LIGO) Data Grid via Open Science Grid technology.
Anderson, Stuart   +11 more
core   +2 more sources

Zehn Jahre Gaia‐Messungen: Die hochgenaue Kartierung des Himmels

open access: yesPhysik in unserer Zeit, Volume 56, Issue 4, Page 175-183, July 2025.
Das astrometrische Weltraumobservatorium Gaia der Europäischen Weltraumorganisation hat die astrometrische Forschung revolutioniert, indem es unter anderem präzise Positionen, Bewegungen und Entfernungen von fast zwei Milliarden Himmelsobjekten gemessen hat. Damit stellt es wertvolle Daten für fast alle Gebiete der Astrophysik bereit. Nach dem Ende der
Stefan Jordan
wiley   +1 more source

Sensing and control in dual-recycling laser interferometer gravitational-wave detectors [PDF]

open access: yes, 2003
We introduce length-sensing and control schemes for the dual-recycled cavity-enhanced Michelson interferometer configuration proposed for the Advanced Laser Interferometer Gravitational Wave Observatory (LIGO).
Delker, Tom   +10 more
core   +1 more source

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