Publications

Full, up-to-date list on INSPIRE-HEP.

2026

Sequential simulation-based inference for extreme mass ratio inspirals

P. S. Cole, J. Alvey, L. Speri, C. Weniger, U. Bhardwaj, D. Gerosa, G. Bertone

Physical Review D 113, 063030

arXiv DOI

2025

Sequentially Learning Gravity

U. Bhardwaj

PhD thesis, University of Amsterdam

INSPIRE

Leveraging time-dependent instrumental noise for the LISA stochastic gravitational wave background analysis

J. Alvey, U. Bhardwaj, V. Domcke, M. Pieroni, C. Weniger

Physical Review D 111, 102006

arXiv DOI

The impact of binary neutron star outflow mass models on kilonova parameter estimation

A. Henkel, F. Foucart, S. Melfor, S. Nissanke, A. Wernersson, U. Bhardwaj

Preprint

arXiv

2024

Simulation-based inference for stochastic gravitational wave background data analysis

J. Alvey, U. Bhardwaj, V. Domcke, M. Pieroni, C. Weniger

Physical Review D 109, 083008

arXiv DOI Code

Towards an implicit-likelihood future for gravitational wave data analysis

U. Bhardwaj

PoS EPS-HEP2023, 066 (proceedings)

DOI

2023

What to do when things get crowded? Scalable joint analysis of overlapping gravitational wave signals

U. Bhardwaj†, J. Alvey†, S. Nissanke, C. Weniger

Preprint · † equal contribution

arXiv Code

Sequential simulation-based inference for gravitational wave signals

U. Bhardwaj, J. Alvey, B. K. Miller, S. Nissanke, C. Weniger

Physical Review D 108, 042004

arXiv DOI Code

Collaboration papers

Papers written as a member of the LIGO–Virgo–KAGRA and GRANDMA collaborations, with alphabetical author lists.

Show all 47 papers

2026

Deep Search for Joint Sources of Gravitational Waves and High-energy Neutrinos with IceCube during the Third Observing Run of LIGO and Virgo

LIGO Scientific, Virgo, KAGRA, IceCube · ApJ 1003, 41

arXiv DOI

2025

Optical characterization of the Advanced Virgo gravitational wave detector for the O4 observing run

Virgo · Appl. Opt. 64, 4710

DOI

Search for Continuous Gravitational Waves from Known Pulsars in the First Part of the Fourth LIGO-Virgo-KAGRA Observing Run

LIGO Scientific, Virgo, KAGRA · ApJ 983, 99

arXiv DOI

Search for Gravitational Waves Emitted from SN 2023ixf

LIGO Scientific, Virgo, KAGRA · ApJ 985, 183

arXiv DOI

Swift-BAT GUANO Follow-up of Gravitational-wave Triggers in the Third LIGO–Virgo–KAGRA Observing Run

LIGO Scientific, Virgo, KAGRA, Swift, Swift-BAT/GUANO · ApJ 980, 207

arXiv DOI

Tests of General Relativity with GWTC-3

LIGO Scientific, Virgo, KAGRA · Phys. Rev. D 112, 084080

arXiv DOI

2024

A Search Using GEO600 for Gravitational Waves Coincident with Fast Radio Bursts from SGR 1935+2154

LIGO Scientific, Virgo, KAGRA · ApJ 977, 255

arXiv DOI

Observation of Gravitational Waves from the Coalescence of a 2.5–4.5 M☉ Compact Object and a Neutron Star

LIGO Scientific, Virgo, KAGRA · ApJL 970, L34

arXiv DOI

Ultralight vector dark matter search using data from the KAGRA O3GK run

LIGO Scientific, Virgo, KAGRA · Phys. Rev. D 110, 042001

arXiv DOI

Ready for O4 II: GRANDMA observations of Swift GRBs over eight weeks in spring 2022

GRANDMA · A&A 682, A141

arXiv DOI

A Joint Fermi-GBM and Swift-BAT Analysis of Gravitational-wave Candidates from the Third Gravitational-wave Observing Run

LIGO Scientific, Virgo, KAGRA, Fermi Gamma-Ray Burst Monitor Team · ApJ 964, 149

arXiv DOI

Search for Eccentric Black Hole Coalescences during the Third Observing Run of LIGO and Virgo

LIGO Scientific, Virgo, KAGRA · ApJ 973, 132

arXiv DOI

Search for Gravitational-lensing Signatures in the Full Third Observing Run of the LIGO–Virgo Network

LIGO Scientific, Virgo, KAGRA · ApJ 970, 191

arXiv DOI

Search for Gravitational-wave Transients Associated with Magnetar Bursts in Advanced LIGO and Advanced Virgo Data from the Third Observing Run

LIGO Scientific, Virgo, KAGRA · ApJ 966, 137

arXiv DOI

GWTC-2.1: Deep extended catalog of compact binary coalescences observed by LIGO and Virgo during the first half of the third observing run

LIGO Scientific, Virgo · Phys. Rev. D 109, 022001

arXiv DOI

2023

Frequency-Dependent Squeezed Vacuum Source for the Advanced Virgo Gravitational-Wave Detector

Virgo · Phys. Rev. Lett. 131, 041403

DOI

The Advanced Virgo+ status

Virgo · J. Phys. Conf. Ser. 2429, 012039

DOI

Advanced Virgo Plus: Future Perspectives

Virgo · J. Phys. Conf. Ser. 2429, 012040

DOI

Open Data from the Third Observing Run of LIGO, Virgo, KAGRA, and GEO

LIGO Scientific, Virgo, KAGRA · ApJS 267, 29

arXiv DOI

Search for subsolar-mass black hole binaries in the second part of Advanced LIGO’s and Advanced Virgo’s third observing run

LIGO Scientific, Virgo, KAGRA · MNRAS 524, 5984

arXiv DOI

Virgo detector characterization and data quality: results from the O3 run

Virgo · Class. Quantum Grav. 40, 185006

arXiv DOI

Virgo detector characterization and data quality: tools

Virgo · Class. Quantum Grav. 40, 185005

arXiv DOI

Search for Gravitational Waves Associated with Fast Radio Bursts Detected by CHIME/FRB during the LIGO–Virgo Observing Run O3a

LIGO Scientific, Virgo, KAGRA, CHIME/FRB · ApJ 955, 155

arXiv DOI

GWTC-3: Compact Binary Coalescences Observed by LIGO and Virgo during the Second Part of the Third Observing Run

LIGO Scientific, Virgo, KAGRA · Phys. Rev. X 13, 041039

arXiv DOI

Population of Merging Compact Binaries Inferred Using Gravitational Waves through GWTC-3

LIGO Scientific, Virgo, KAGRA · Phys. Rev. X 13, 011048

arXiv DOI

Constraints on the Cosmic Expansion History from GWTC–3

LIGO Scientific, Virgo, KAGRA · ApJ 949, 76

arXiv DOI

2022

Model-based Cross-correlation Search for Gravitational Waves from the Low-mass X-Ray Binary Scorpius X-1 in LIGO O3 Data

LIGO Scientific, Virgo, KAGRA · ApJL 941, L30

arXiv DOI

The GRANDMA network in preparation for the fourth gravitational-wave observing run

GRANDMA · Proc. SPIE 12186, 121861H

arXiv DOI

Virgo Detector Characterization and Data Quality during the O3 run

Virgo · Preprint

arXiv

Search for continuous gravitational wave emission from the Milky Way center in O3 LIGO-Virgo data

LIGO Scientific, Virgo, KAGRA · Phys. Rev. D 106, 042003

arXiv DOI

The Virgo O3 run and the impact of the environment

Virgo · Class. Quantum Grav. 39, 235009

arXiv DOI

First joint observation by the underground gravitational-wave detector KAGRA with GEO 600

LIGO Scientific, Virgo, KAGRA · PTEP 2022, 063F01

arXiv DOI

Search for gravitational waves from Scorpius X-1 with a hidden Markov model in O3 LIGO data

LIGO Scientific, Virgo, KAGRA · Phys. Rev. D 106, 062002

arXiv DOI

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

LIGO Scientific, Virgo, KAGRA · Phys. Rev. D 106, 102008

arXiv DOI

Narrowband Searches for Continuous and Long-duration Transient Gravitational Waves from Known Pulsars in the LIGO-Virgo Third Observing Run

LIGO Scientific, Virgo, KAGRA · ApJ 932, 133

arXiv DOI

All-sky search for gravitational wave emission from scalar boson clouds around spinning black holes in LIGO O3 data

LIGO Scientific, Virgo, KAGRA · Phys. Rev. D 105, 102001

arXiv DOI

Search of the early O3 LIGO data for continuous gravitational waves from the Cassiopeia A and Vela Jr. supernova remnants

LIGO Scientific, Virgo · Phys. Rev. D 105, 082005

arXiv DOI

Searches for Gravitational Waves from Known Pulsars at Two Harmonics in the Second and Third LIGO-Virgo Observing Runs

LIGO Scientific, Virgo, KAGRA · ApJ 935, 1

arXiv DOI

Search for Gravitational Waves Associated with Gamma-Ray Bursts Detected by Fermi and Swift during the LIGO–Virgo Run O3b

LIGO Scientific, Virgo, KAGRA · ApJ 928, 186

arXiv DOI

All-sky, all-frequency directional search for persistent gravitational waves from Advanced LIGO’s and Advanced Virgo’s first three observing runs

LIGO Scientific, Virgo, KAGRA · Phys. Rev. D 105, 122001

arXiv DOI

Search for Subsolar-Mass Binaries in the First Half of Advanced LIGO’s and Advanced Virgo’s Third Observing Run

LIGO Scientific, Virgo, KAGRA · Phys. Rev. Lett. 129, 061104

arXiv DOI

Search for continuous gravitational waves from 20 accreting millisecond x-ray pulsars in O3 LIGO data

LIGO Scientific, Virgo, KAGRA · Phys. Rev. D 105, 022002

arXiv DOI

Calibration of advanced Virgo and reconstruction of the detector strain h(t) during the observing run O3

Virgo · Class. Quantum Grav. 39, 045006

arXiv DOI

Search for intermediate-mass black hole binaries in the third observing run of Advanced LIGO and Advanced Virgo

LIGO Scientific, Virgo, KAGRA · A&A 659, A84

arXiv DOI

Constraints on dark photon dark matter using data from LIGO’s and Virgo’s third observing run

LIGO Scientific, Virgo, KAGRA · Phys. Rev. D 105, 063030

arXiv DOI

2021

All-sky search for long-duration gravitational-wave bursts in the third Advanced LIGO and Advanced Virgo run

LIGO Scientific, Virgo, KAGRA · Phys. Rev. D 104, 102001

arXiv DOI

All-sky search for short gravitational-wave bursts in the third Advanced LIGO and Advanced Virgo run

LIGO Scientific, Virgo, KAGRA · Phys. Rev. D 104, 122004

arXiv DOI