IR
Isobel M. Romero-Shaw
astro-ph.HEgr-qcastro-ph.IMastro-ph.SRastro-ph.COastro-ph.GAhep-thGalaxies and clustersGeneral relativity and gravityphysics.ed-ph
On Valency
published · living versionsW_su4pxhqh·v1 · currentpublished
GW190521: orbital eccentricity and signatures of dynamical formation in a binary black hole merger signal
with Paul D. Lasky, Eric Thrane, Juan Calderon Bustillo
1 version
Preprints & journals
74 papers in the corpus · 2019–2026Dynamical pairing in gravitational wave populations2610.09834v1 · Fabio Antonini, Aleksandra Olejak, Isobel Romero-Shaw et al.2026 · 0 citationsarXiv
Distinct spin properties and astrophysical origin of low mass binary black holes in gravitational wave data2607.00565v1 · Elizabeth Flanagan, Jakob Stegmann, Isobel Romero-Shaw et al.2026 · 0 citationsarXiv
Transitions in the Mass-ratio and Spin Properties of Binary Black Holes in GWTC-52606.14472v3 · Elizabeth Flanagan, Fabio Antonini, Thomas Callister et al.2026 · 0 citationsarXiv
A universal framework to identify eccentric binary mergers: GW200105 case study2605.18742v1 · Teagan A. Clarke, Isobel M. Romero-Shaw, Charlie Hoy et al.2026 · 0 citationsarXiv
The Shape of Eccentricity: Rapid Classification of Eccentric Binaries with the Wavelet Scattering Transform2602.24079v2 · Priscilla Canizares, Seppe J. Staelens, Isobel Romero-Shaw2026 · 0 citationsarXiv
The Universal Eccentricity Distribution for Dynamical Gravitational-Wave Merger Channels2602.20110v1 · Mor Rozner, Teagan A.Clarke, Isobel M. Romero-Shaw et al.2026 · 0 citationsarXiv
Gravitational-wave constraints on the pair-instability mass gap and nuclear burning in massive stars.42472224 · Antonini, Fabio, Romero-Shaw, Isobel M, Callister, Thomas et al.2026 · 12 citationsNature astronomy. 2026;10(7):1049-1056
Astrophysical Implications of Eccentricity in Gravitational Waves from Neutron Star-Black Hole Binaries2512.16289v2 · Isobel Romero-Shaw, Jakob Stegmann, Gonzalo Morras et al.2025 · 6 citationsarXiv
GW241011 and GW241110: Exploring Binary Formation and Fundamental Physics with Asymmetric, High-Spin Black Hole Coalescence2510.26931v1 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2025 · 34 citationsAstrophys. J. Letters, 993, L21 (2025)
Gravitational-Wave Signatures of Highly Eccentric Stellar-Mass Binary Black Holes in Galactic Nuclei2510.13066v2 · Evgeni Grishin, Isobel M. Romero-Shaw, Alessandro A. Trani2025 · 4 citationsarXiv
Gravitational-Wave Signatures of Highly Eccentric Stellar Binary Black-Holes in Galactic Nuclei2510.13074v1 · Evgeni Grishin, Isobel M. Romero-Shaw, Alessandro A. Trani2025 · 0 citationsarXiv
Biased parameter inference of eccentric, spin-precessing binary black holes2510.04332v2 · Divyajyoti, Isobel M. Romero-Shaw, Vaishak Prasad et al.2025 · 7 citationsPhys. Rev. D 113, 103022 - Published 12 May, 2026
Upper Limits on the Isotropic Gravitational-Wave Background from the first part of LIGO, Virgo, and KAGRA's fourth Observing Run2508.20721v1 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2025 · 3 citationsarXiv
GWTC-4.0: Methods for Identifying and Characterizing Gravitational-wave Transients2508.18081v3 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2025 · 24 citationsThe Astrophysical Journal Letters, 2026, Volume 1004, Number 2
Hierarchical Triples vs. Globular Clusters: Binary black hole merger eccentricity distributions compete and evolve with redshift2507.23212v2 · Andris Dorozsmai, Isobel M. Romero-Shaw, Aditya Vijaykumar et al.2025 · 6 citationsMon Not R Astron Soc (2025)
GW231123: a Binary Black Hole Merger with Total Mass 190-265 2507.08219v3 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2025 · 128 citationsApJL 993 L25 (2025)
GW200208_222617 as an eccentric black-hole binary merger: properties and astrophysical implications2506.17105v3 · Isobel Romero-Shaw, Jakob Stegmann, Hiromichi Tagawa et al.2025 · 26 citationsPhys. Rev. D 112, 063052 (2025)
Inferring the pair-instability mass gap from gravitational wave data2506.09154v2 · Fabio Antonini, Thomas Callister, Fani Dosopoulou et al.2025 · 11 citationsarXiv
Rapid stellar and binary population synthesis with COMPAS: methods paper II2506.02316v2 · Ilya Mandel, Jeff Riley, Adam Boesky et al.2025 · 14 citationsarXiv
Distinguishing the Origin of Eccentric Black Hole Mergers with Gravitational-wave Spin Measurements2505.13589v2 · Jakob Stegmann, Davide Gerosa, Isobel Romero-Shaw et al.2025 · 6 citationsJakob Stegmann et al 2025 ApJL 994 L47
Fast and accurate parameter estimation of high-redshift sources with the Einstein Telescope2504.21087v2 · Filippo Santoliquido, Jacopo Tissino, Ulyana Dupletsa et al.2025 · 6 citationsPhys. Rev. D 112 (2025) 103015
Star Cluster Population of High Mass Black Hole Mergers in Gravitational Wave Data.39913735 · Antonini, Fabio, Romero-Shaw, Isobel M, Callister, Thomas2025 · 51 citationsPhysical review letters. 2025;134(1):011401
Search for gravitational waves emitted from SN 2023ixf2410.16565v2 · A. G. Abac, R. Abbott, I. Abouelfettouh et al.2024 · 15 citationsApJ 985 183 (2025)
Gravitational-Wave Data Analysis with High-Precision Numerical Relativity Simulations of Boson Star Mergers.39392956 · Evstafyeva, Tamara, Sperhake, Ulrich, Romero-Shaw, Isobel M et al.2024 · 30 citationsPhysical review letters. 2024;133(13):131401
Swift-BAT GUANO follow-up of gravitational-wave triggers in the third LIGO-Virgo-KAGRA observing run2407.12867v2 · Gayathri Raman, Samuele Ronchini, James Delaunay et al.2024 · 2 citationsApJ, Volume 980, 2025, 207
Eccentric Signatures of Stellar-Mass Binary Black Holes with Circumbinary Disks in LISA2407.03869v3 · Isobel M. Romero-Shaw, Samir Goorachurn, Magdalena Siwek et al.2024 · 0 citationsarXiv
Residual eccentricity as a systematic uncertainty on the formation channels of binary black holes2405.14945v2 · Giulia Fumagalli, Isobel Romero-Shaw, Davide Gerosa et al.2024 · 22 citationsPhys. Rev. D 110, 063012 (2024)
Evidence for eccentricity in the population of binary black holes observed by LIGO-Virgo-KAGRA2404.14286v3 · Nihar Gupte, Antoni Ramos-Buades, Alessandra Buonanno et al.2024 · 50 citationsPhys. Rev. D 112 (2025) 104045
Detecting gravitational-wave bursts from black hole binaries in the Galactic Center with LISA2404.12571v2 · Alan M. Knee, Jess McIver, Smadar Naoz et al.2024 · 12 citationsApJL 971 L38 (2024)
Blind spots and biases: the dangers of ignoring eccentricity in gravitational-wave signals from binary black holes2309.16638v3 · Divyajyoti, Sumit Kumar, Snehal Tibrewal et al.2023 · 42 citationsPhys. Rev. D 109, 043037 - Published 21 February 2024
A Joint Fermi-GBM and Swift-BAT Analysis of Gravitational-Wave Candidates from the Third Gravitational-wave Observing Run2308.13666v1 · C. Fletcher, J. Wood, R. Hamburg et al.2023 · 10 citationsarXiv
Double black hole mergers in nuclear star clusters: eccentricities, spins, masses, and the growth of massive seeds2308.10884v2 · Debatri Chattopadhyay, Jakob Stegmann, Fabio Antonini et al.2023 · 43 citationsarXiv
Search for gravitational-lensing signatures in the full third observing run of the LIGO-Virgo network2304.08393v1 · R. Abbott, H. Abe, F. Acernese et al.2023 · 89 citationsarXiv
Rapid population synthesis of black-hole high-mass X-ray binaries: implications for binary stellar evolution2303.05375v2 · Isobel M. Romero-Shaw, Ryosuke Hirai, Arash Bahramian et al.2023 · 17 citationsarXiv
Open data from the third observing run of LIGO, Virgo, KAGRA and GEO2302.03676v1 · R. Abbott, H. Abe, F. Acernese et al.2023 · 314 citationsarXiv
Inferring Interference: Identifying a Perturbing Tertiary with Eccentric Gravitational Wave Burst Timing2211.07278v4 · Isobel M. Romero-Shaw, Nicholas Loutrel, Michael Zevin2022 · 9 citationsarXiv
Eccentricity or spin precession? Distinguishing subdominant effects in gravitational-wave data2211.07528v3 · Isobel M. Romero-Shaw, Davide Gerosa, Nicholas Loutrel2022 · 83 citationsMon. Not. Roy. Astron. Soc. 519, 5352 (2023)
Search for gravitational-wave transients associated with magnetar bursts in Advanced LIGO and Advanced Virgo data from the third observing run2210.10931v1 · R. Abbott, H. Abe, F. Acernese et al.2022 · 28 citationsarXiv
General-relativistic precession in a black-hole binary.36224390 · Hannam, Mark, Hoy, Charlie, Thompson, Jonathan E et al.2022 · 109 citationsNature. 2022;610(7933):652-655
Model-based cross-correlation search for gravitational waves from the low-mass X-ray binary Scorpius X-1 in LIGO O3 data2209.02863v2 · R. Abbott, H. Abe, F. Acernese et al.2022 · 28 citationsThe Astrophysical Journal Letters, 941, L30 (2022)
A Rosetta Stone for eccentric gravitational waveform models2207.14346v1 · Alan M. Knee, Isobel M. Romero-Shaw, Paul D. Lasky et al.2022 · 42 citationsarXiv
Subtracting glitches from gravitational-wave detector data during the third observing run2207.03429v1 · D. Davis, T. B. Littenberg, I. M. Romero-Shaw et al.2022 · 73 citationsarXiv
Four eccentric mergers increase the evidence that LIGO--Virgo--KAGRA's binary black holes form dynamically2206.14695v2 · Isobel M. Romero-Shaw, Paul D. Lasky, Eric Thrane2022 · 115 citationsarXiv
Gravitational-wave inference for eccentric binaries: the argument of periapsis2206.14006v2 · Teagan A. Clarke, Isobel M. Romero-Shaw, Paul D. Lasky et al.2022 · 23 citationsarXiv
Search for continuous gravitational wave emission from the Milky Way center in O3 LIGO--Virgo data2204.04523v1 · R. Abbott, H. Abe, F. Acernese et al.2022 · 66 citationsarXiv
Search for Gravitational Waves Associated with Fast Radio Bursts Detected by CHIME/FRB During the LIGO--Virgo Observing Run O3a2203.12038v1 · the CHIME/FRB Collaboration: R. Abbott, T. D. Abbott, F. Acernese et al.2022 · 32 citationsarXiv
When models fail: an introduction to posterior predictive checks and model misspecification in gravitational-wave astronomy2202.05479v2 · Isobel M. Romero-Shaw, Eric Thrane, Paul D. Lasky2022 · 31 citationsarXiv
Search for gravitational waves from Scorpius X-1 with a hidden Markov model in O3 LIGO data2201.10104v1 · R. Abbott, H. Abe, F. Acernese et al.2022 · 35 citationsarXiv
All-sky search for continuous gravitational waves from isolated neutron stars using Advanced LIGO and Advanced Virgo O3 data2201.00697v1 · R. Abbott, H. Abe, F. Acernese et al.2022 · 99 citationsarXiv
Tests of General Relativity with GWTC-32112.06861v3 · R. Abbott, H. Abe, F. Acernese et al.2021 · 273 citationsPhys. Rev. D 112, 084080 (2025)
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