output
19962026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 2022 · gr-qcShow all

14 papers · 2 filters

gr-qc2022★ 32 cited

Constraining properties of asymmetric dark matter candidates from gravitational-wave observations

Divya Singh, Anuradha Gupta, Emanuele Berti +2

The accumulation of certain types of dark matter particles in neutron star cores due to accretion over long timescales can lead to the formation of a mini black hole. In this scena…

gr-qc2022

An Order Statistics Post-Mortem on LIGO-Virgo GWTC-2 Events Analysed with Nested Sampling

Talya Klinger, Michalis Agathos

The data analysis carried out by the LIGO-Virgo collaboration on gravitational-wave events utilizes nested sampling to compute Bayesian evidences and posterior distributions for in…

gr-qc2022★ 13 cited

Systematic errors due to quasi-universal relations in binary neutron stars and their correction for unbiased model selection

Rahul Kashyap, Arnab Dhani, Bangalore Sathyaprakash

Inference of the equation-of-state (EoS) of dense nuclear matter in neutron-star cores is a principal science goal of X-ray and gravitational-wave observations of neutron stars. In…

gr-qc2022★ 41 cited

Subtracting Compact Binary Foregrounds to Search for Subdominant Gravitational-Wave Backgrounds in Next-Generation Ground-Based Observatories

Bei Zhou, Luca Reali, Emanuele Berti +4

Stochastic gravitational-wave backgrounds (SGWBs) derive from the superposition of numerous individually unresolved gravitational-wave (GW) signals. Detecting SGWBs provides us wit…

gr-qc2022★ 10 cited

Training Process of Unsupervised Learning Architecture for Gravity Spy Dataset

Yusuke Sakai, Yousuke Itoh, Piljong Jung +11

Transient noise appearing in the data from gravitational-wave detectors frequently causes problems, such as instability of the detectors and overlapping or mimicking gravitational-…

gr-qc2022★ 24 cited

Addressing the challenges of detecting time-overlapping compact binary coalescences

Philip Relton, Andrea Virtuoso, Sophie Bini +6

Standard detection and analysis techniques for transient gravitational waves make the assumption that detector data contains, at most, one signal at any time. As detectors improve…

gr-qc2022★ 26 cited

Accelerating Multi-Model Bayesian Inference, Model Selection and Systematic Studies for Gravitational Wave Astronomy

Charlie Hoy

Gravitational wave models are used to infer the properties of black holes in merging binaries from the observed gravitational wave signals through Bayesian inference. Although we h…

gr-qc2022★ 317 cited

New Horizons for Fundamental Physics with LISA

K. G. Arun, Enis Belgacem, Robert Benkel +138

The Laser Interferometer Space Antenna (LISA) has the potential to reveal wonders about the fundamental theory of nature at play in the extreme gravity regime, where the gravitatio…

gr-qc2022

Constraining runaway dilaton models using joint gravitational-wave and electromagnetic observations

Arnab Dhani, Anuradha Gupta, B. S. Sathyaprakash

With the advent of gravitational-wave astronomy it has now been possible to constrain modified theories of gravity that were invoked to explain the dark energy. In a class of dilat…

gr-qc2022★ 3 cited

First joint observation by the underground gravitational-wave detector, KAGRA, with GEO600

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1669

We report the results of the first joint observation of the KAGRA detector with GEO600. KAGRA is a cryogenic and underground gravitational-wave detector consisting of a laser inter…

gr-qc2022★ 61 cited

Listening to the Universe with Next Generation Ground-Based Gravitational-Wave Detectors

Ssohrab Borhanian, B. S. Sathyaprakash

In this study, we use simple performance metrics to assess the science capabilities of future ground-based gravitational-wave detector networks -- composed of A+ or Voyager upgrade…

gr-qc2022★ 37 cited

Search for gravitational waves from Scorpius X-1 with a hidden Markov model in O3 LIGO data

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1669

Results are presented for a semi-coherent search for continuous gravitational waves from the low-mass X-ray binary Scorpius X-1, using a hidden Markov model (HMM) to allow for spin…

gr-qc2022★ 103 cited

All-sky search for continuous gravitational waves from isolated neutron stars using Advanced LIGO and Advanced Virgo O3 data

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1667

We present results of an all-sky search for continuous gravitational waves which can be produced by spinning neutron stars with an asymmetry around their rotation axis, using data…

gr-qc2022★ 114 cited

Science-Driven Tunable Design of Cosmic Explorer Detectors

Varun Srivastava, Derek Davis, Kevin Kuns +6

Ground-based gravitational-wave detectors like Cosmic Explorer can be tuned to improve their sensitivity at high or low frequencies by tuning the response of the signal extraction…