activity
20182026
most citedSensitivity and Performance of the Advanced LIGO Detectors in the Third Observing Run

415 citations · 1.5k across the 20 of their papers we have counts for

collaborators

21 papers

quant-ph2026

Observing and evading quantum back-action on a kilogram-scale oscillator

Begüm Kabagöz, Eric Oelker, Dhruva Ganapathy +203

Continuous quantum displacement measurements are fundamentally limited by a trade-off between readout imprecision and measurement back-action, constrained by the Heisenberg uncerta…

astro-ph.IM2026

LIGO Detector Characterization in the Second and Third Parts of the Fourth Observing Run

J. Glanzer, A. F. Helmling-Cornell, A. Calafat +244

LIGO detector characterization efforts enabled the confident detection of gravitational waves from hundreds of compact binary coalescences during the fourth observing run. Reliable…

astro-ph.IM2026

LIGO A: Detector Design and Science Prospects Beyond A+

L. Sun, K. Kuns, B. J. J. Slagmolen +1153

We present the LIGO A detector concept, an upgrade for the LIGO observatories based on room-temperature interferometers beyond the fifth observing run (O5). Building on th…

astro-ph.IM2026

Narrow spectral artifact investigation and mitigation in LIGO data from the fourth LIGO-Virgo-KAGRA observing run

E. Goetz, A. Neunzert, A. M. Knee +258

We present efforts to identify, characterize, and mitigate narrow spectral artifacts in LIGO detector data during the fourth LIGO-Virgo-KAGRA observing run. Narrow spectral artifac…

astro-ph.IM2026

Rapid data quality investigations of gravitational-wave events with the Data Quality Report Builder toolkit

Derek Davis, Zach Yarbrough, Joseph Areeda +30

We present the Data Quality Report Builder toolkit, DQRbuild, a suite of data quality tools that have been developed to vet gravitational-wave events in preparation for the fourth…

astro-ph.IM2025★ 9 cited

Improving cosmological reach of a gravitational wave observatory using Deep Loop Shaping

Jonas Buchli, Brendan Tracey, Tomislav Andric +28

Improved low-frequency sensitivity of gravitational wave observatories would unlock study of intermediate-mass black hole mergers, binary black hole eccentricity, and provide early…

gr-qc2025

Coherent injection of magnetic noise and its impact on gravitational-wave searches

Kamiel Janssens, Jessica Lawrence, Anamaria Effler +11

Correlated noise sources, particularly magnetic noise, form a risk to future gravitational-wave searches aimed at detecting the gravitational-wave background. Potential noise conta…

astro-ph.IM2024★ 60 cited

LIGO Detector Characterization in the first half of the fourth Observing run

S. Soni, B. K. Berger, D. Davis +232

Progress in gravitational-wave astronomy depends upon having sensitive detectors with good data quality. Since the end of the LIGO-Virgo-KAGRA third Observing run in March 2020, de…

gr-qc2023★ 6 cited

Automated Evaluation of Environmental Coupling for Advanced LIGO Gravitational Wave Detections

Adrian Helmling-Cornell, Philippe Nguyen, Robert Schofield +1

The extreme sensitivity required for direct observation of gravitational waves by the Advanced LIGO detectors means that environmental noise is increasingly likely to contaminate A…

gr-qc2021★ 116 cited

General-relativistic precession in a black-hole binary

Mark Hannam, Charlie Hoy, Jonathan E. Thompson +24

The general-relativistic phenomenon of spin-induced orbital precession has not yet been observed in strong-field gravity. Gravitational-wave observations of binary black holes (BBH…

physics.ins-det2021★ 6 cited

Point Absorber Limits to Future Gravitational-Wave Detectors

W. Jia, H. Yamamoto, K. Kuns +198

High-quality optical resonant cavities require low optical loss, typically on the scale of parts per million. However, unintended micron-scale contaminants on the resonator mirrors…

physics.ins-det2021★ 53 cited

LIGOs Quantum Response to Squeezed States

L. McCuller, S. E. Dwyer, A. C. Green +194

Gravitational Wave interferometers achieve their profound sensitivity by combining a Michelson interferometer with optical cavities, suspended masses, and now, squeezed quantum sta…

quant-ph2021★ 96 cited

Approaching the motional ground state of a 10 kg object

Chris Whittle, Evan D. Hall, Sheila Dwyer +197

The motion of a mechanical object -- even a human-sized object -- should be governed by the rules of quantum mechanics. Coaxing them into a quantum state is, however, difficult: th…

astro-ph.IM2021★ 233 cited

LIGO Detector Characterization in the Second and Third Observing Runs

D. Davis, J. S. Areeda, B. K. Berger +284

The characterization of the Advanced LIGO detectors in the second and third observing runs has increased the sensitivity of the instruments, allowing for a higher number of detecta…

astro-ph.IM2021★ 72 cited

Environmental Noise in Advanced LIGO Detectors

P. Nguyen, R. M. S. Schofield, A. Effler +215

The sensitivity of the Advanced LIGO detectors to gravitational waves can be affected by environmental disturbances external to the detectors themselves. Since the transition from…

physics.ins-det2021★ 49 cited

Point absorbers in Advanced LIGO

Aidan F. Brooks, Gabriele Vajente, Hiro Yamamoto +198

Small, highly absorbing points are randomly present on the surfaces of the main interferometer optics in Advanced LIGO. The resulting nano-meter scale thermo-elastic deformations a…

astro-ph.IM2020★ 415 cited

Sensitivity and Performance of the Advanced LIGO Detectors in the Third Observing Run

LIGO Instrument Science List, :, A. Buikema +197

On April 1st, 2019, the Advanced Laser Interferometer Gravitational-Wave Observatory (aLIGO), joined by the Advanced Virgo detector, began the third observing run, a year-long dedi…

physics.ins-det2020★ 18 cited

Improving the Robustness of the Advanced LIGO Detectors to Earthquakes

Eyal Schwartz, A Pele, J Warner +196

Teleseismic, or distant, earthquakes regularly disrupt the operation of ground--based gravitational wave detectors such as Advanced LIGO. Here, we present \emph{EQ mode}, a new glo…

astro-ph.IM2020★ 112 cited

Reducing Scattered Light in LIGO's Third Observing Run

S Soni, C Austin, A Effler +195

Noise due to scattered light has been a frequent disturbance in the Advanced LIGO gravitational wave detectors, hindering the detection of gravitational waves. The non stationary s…

quant-ph2020★ 202 cited

Quantum correlations between the light and kilogram-mass mirrors of LIGO

Haocun Yu, L. McCuller, M. Tse +196

Measurement of minuscule forces and displacements with ever greater precision encounters a limit imposed by a pillar of quantum mechanics: the Heisenberg uncertainty principle. A l…

nucl-ex2018★ 7 cited

A Precision Experiment to Investigate Long-Lived Radioactive Decays

J. R. Angevaare, P. Barrow, L. Baudis +18

Radioactivity is understood to be described by a Poisson process, yet some measurements of nuclear decays appear to exhibit unexpected variations. Generally, the isotopes reporting…