activity
20202026
most citedSensitivity and Performance of the Advanced LIGO Detectors in the Third Observing Run

415 citations · 1.5k across the 19 of their papers we have counts for

collaborators

20 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

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…

physics.optics2026

Optimized thermal control of a dual-wavelength-resonant nonlinear cavity

Fabian Meylahn, Henning Vahlbruch, Benno Willke

Optical resonator-enhanced nonlinear interactions are of great importance for the efficient generation of continuous-wave second harmonic generation, optical parametric oscillation…

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…

physics.optics2025★ 1 cited

Characterization of non-planar ring oscillators at a wavelength of 1064 nm for high precision metrology

Henning Vahlbruch, Fabian Meylahn, Benno Willke

Ultra-stable laser light is essential for high-precision interferometric measurements, in particular for the next generation of gravitational wave detectors, where high power laser…

gr-qc2024★ 104 cited

Advanced LIGO detector performance in the fourth observing run

E. Capote, W. Jia, N. Aritomi +193

On May 24th, 2023, the Advanced Laser Interferometer Gravitational-Wave Observatory (LIGO), joined by the Advanced Virgo and KAGRA detectors, began the fourth observing run for a t…

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…

astro-ph.IM2022★ 26 cited

ETpathfinder: a cryogenic testbed for interferometric gravitational-wave detectors

A. Utina, A. Amato, J. Arends +112

The third-generation of gravitational wave observatories, such as the Einstein Telescope (ET) and Cosmic Explorer (CE), aim for an improvement in sensitivity of at least a factor o…

physics.optics2021★ 16 cited

Characterization of Laser Systems at 1550 nm Wavelength for Future Gravitational Wave Detectors

Fabian Meylahn, Benno Willke

The continuous improvement of current gravitational wave detectors (GWDs) and the preparations for next generation GWDs place high demands on their stabilized laser sources. Some o…

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…