activity
20232026
most citedTesting the nature of gravitational wave propagation using dark sirens and galaxy catalogues

16 citations · 16 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.IM2026

One Merger, Three Bands: Multiband Detection Rates and Parameter Estimation of Stellar-mass Binary Black Hole Coalescences from Millihertz to Kilohertz

Anson Chen, Jun Zhang

Stellar-mass binary black holes sweep through the millihertz, decihertz, and kilohertz gravitational-wave bands before merger, making them prime targets for multiband observations.…

gr-qc2026

Searching for Extra Dimensions with Gravitational Waves: Dark-Siren Constraints from GWTC-4

Anson Chen, Jun Zhang

Higher-dimensional theories of gravity predict that gravitational waves (GWs) can propagate into extra spatial dimensions, leading to modified amplitude damping over cosmological d…

astro-ph.CO2026

Prospect of Measuring the Cosmic Dipole by Associating Strongly Lensed Gravitational Waves with Galaxy Surveys

Anson Chen, Jun Zhang

The cosmic dipole observed in the cosmic microwave background (CMB) is traditionally interpreted as being caused by the observer's motion relative to the background. However, tensi…

astro-ph.CO2026

Forecasting Constraints on Cosmology and Modified Gravitational-wave Propagation by Combining Strongly Lensed Gravitational Waves and Galaxy Surveys

Anson Chen, Jun Zhang

Gravitational lensing of gravitational wave (GW) will become the next frontier in studying cosmology and gravity. While time-delay cosmography using quadruply lensed GW events asso…

gr-qc2025

Measuring the cosmic dipole with golden dark sirens in the era of next-generation ground-based gravitational wave detectors

Anson Chen

The tensions between cosmological parameter measurements from the early-universe and the late-universe datasets offer an exciting opportunity to explore new physics, if not account…

astro-ph.CO2024

Invariance transformations in wave-optics lensing: implications for gravitational-wave astrophysics and cosmology

Anson Chen, Paolo Cremonese, Jose María Ezquiaga +1

Gravitational lensing offers unique opportunities to learn about the astrophysical origin of distant sources, the abundance of intervening objects acting as lenses, and gravity and…

astro-ph.IM2024

A fast frequency-domain expression for the time-dependent detector response of ground-based gravitational-wave detectors to compact binary signals

Anson Chen, Nathan K Johnson-McDaniel

For proposed third-generation gravitational-wave detectors such as the Einstein Telescope and Cosmic Explorer, whose sensitive bands are proposed to extend down to 5 Hz or below, t…

gr-qc2023★ 16 cited

Testing the nature of gravitational wave propagation using dark sirens and galaxy catalogues

Anson Chen, Rachel Gray, Tessa Baker

The dark sirens method enables us to use gravitational wave events without electromagnetic counterparts as tools for cosmology and tests of gravity. Furthermore, the dark sirens an…