Searches for continuous-wave gravitational radiation

K Riles - Living Reviews in Relativity, 2023 - Springer
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 …

LIGO: the laser interferometer gravitational-wave observatory

BP Abbott, R Abbott, R Adhikari, P Ajith… - Reports on Progress …, 2009 - iopscience.iop.org
The goal of the Laser Interferometric Gravitational-Wave Observatory (LIGO) is to detect and
study gravitational waves (GWs) of astrophysical origin. Direct detection of GWs holds the …

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

R Abbott, H Abe, F Acernese, K Ackley, N Adhikari… - Physical Review D, 2022 - APS
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 …

Physics, astrophysics and cosmology with gravitational waves

BS Sathyaprakash, BF Schutz - Living reviews in relativity, 2009 - Springer
Gravitational wave detectors are already operating at interesting sensitivity levels, and they
have an upgrade path that should result in secure detections by 2014. We review the …

All-sky search for continuous gravitational waves from isolated neutron stars using Advanced LIGO O2 data

BP Abbott, R Abbott, TD Abbott, S Abraham… - Physical Review D, 2019 - APS
We present results of an all-sky search for continuous gravitational waves (CWs), which can
be produced by fast spinning neutron stars with an asymmetry around their rotation axis …

All-sky search for continuous gravitational waves from isolated neutron stars in the early O3 LIGO data

R Abbott, TD Abbott, S Abraham, F Acernese, K Ackley… - Physical Review D, 2021 - APS
We report on an all-sky search for continuous gravitational waves in the frequency band 20–
2000 Hz and with a frequency time derivative in the range of [− 1.0,+ 0.1]× 10− 8 Hz/s. Such …

Recent searches for continuous gravitational waves

K Riles - Modern Physics Letters A, 2017 - World Scientific
Gravitational wave astronomy opened dramatically in September 2015 with the LIGO
discovery of a distant and massive binary black hole coalescence. The more recent …

Neutron star crust can support a large ellipticity

JA Morales, CJ Horowitz - Monthly Notices of the Royal …, 2022 - academic.oup.com
Non-axisymmetrical deformations of the crust on rapidly rotating neutron stars are one of the
main targets of searches for continuous gravitational waves. The maximum ellipticity, or …

All-sky search in early O3 LIGO data for continuous gravitational-wave signals from unknown neutron stars in binary systems

R Abbott, TD Abbott, S Abraham, F Acernese, K Ackley… - Physical Review D, 2021 - APS
Rapidly spinning neutron stars are promising sources of continuous gravitational waves.
Detecting such a signal would allow probing of the physical properties of matter under …

Colloquium: Measuring the neutron star equation of state using x-ray timing

AL Watts, N Andersson, D Chakrabarty, M Feroci… - Reviews of Modern …, 2016 - APS
One of the primary science goals of the next generation of hard x-ray timing instruments is to
determine the equation of state of matter at supranuclear densities inside neutron stars by …