activity
20172026
most citedSearch for gravitational lensing signatures in LIGO-Virgo binary black hole events

190 citations · 796 across the 14 of their papers we have counts for

collaborators

14 papers

cond-mat.mtrl-sci2026

Network Topology of Hafnia-Based Amorphous Optical Coatings by Grazing-Incidence X-ray Total Scattering and Atomic Modeling

K. Prasai, B. LaBell, K. H. Lee +4

Amorphous hafnia-based films are promising optical-coating materials for cryogenic GW detectors, but their performance depends on how doping and annealing modify the atomic network…

cond-mat.mtrl-sci2026

Atomic Structure of Amorphous Optical Coatings of TiO-doped GeO by Grazing-Incidence Total X-ray Scattering Measurements

K. Prasai, J. Jiang, K. Lee +13

Reducing coating thermal noise in future gravitational-wave detectors requires identifying the atomic motifs that control mechanical loss in amorphous optical coatings. We combine…

gr-qc2023★ 12 cited

Formulation Improvements for Critical Collapse Simulations

Daniela Cors, Sarah Renkhoff, Hannes R. Rüter +2

The precise tuning required to observe critical phenomena in gravitational collapse poses a challenge for most numerical codes. First, threshold estimation searches may be obstruct…

gr-qc2022★ 85 cited

Tests of General Relativity with Gravitational-Wave Observations using a Flexible--Theory-Independent Method

Ajit Kumar Mehta, Alessandra Buonanno, Roberto Cotesta +3

We perform tests of General Relativity (GR) with gravitational waves (GWs) from the inspiral stage of compact binaries using a theory-independent framework, which adds generic phas…

gr-qc2022★ 34 cited

Detection and parameter estimation challenges of Type-II lensed binary black hole signals

Aditya Vijaykumar, Ajit Kumar Mehta, Apratim Ganguly

Strong lensing of {gravitational-wave signals} can produce three types of images, denoted as Type-I, Type-II and Type-III, corresponding to the minima, saddle and maxima of the len…

gr-qc2021★ 63 cited

Constraints on compact dark matter from gravitational wave microlensing

S. Basak, A. Ganguly, K. Haris +3

If a significant fraction of dark matter is in the form of compact objects, they will cause microlensing effects in the gravitational wave (GW) signals observable by LIGO and Virgo…