RO
Richard O'Shaughnessy
gr-qcastro-ph.HEastro-ph.COastro-ph.IMastro-ph.GAastro-phastro-ph.SRhep-phhep-thnucl-th
On Valency
published · living versionsW_f83kvkjb·v1 · currentpublished
Can we constrain the binary neutron star merger time from kilonova light curves?
with Noah Jamsin, Marion Pillas, Marko Ristić, Laurence E. H. Datrier +16
1 version
W_xywnfufw·v1published
Preprints & journals
400 papers in the corpus · 1979–2026Can we constrain the binary neutron star merger time from kilonova light curves?2610.28775v1 · Noah Jamsin, Marion Pillas, Marko Risti'c et al.2026 · 0 citationsarXivon Valency
Improved Population and EOS Joint Inference for Binary Neutron Star Systems2609.39057v1 · Marc Ebiri, Richard O'Shaughnessy2026 · 0 citationsarXiv
Direct Multimodel Dark Matter Search with Gravitational-Wave Interferometers Using Data from the First Part of the Fourth LIGO-Virgo-KAGRA Observing Run.42854116 · Abac, A G, Abouelfettouh, I, Acernese, F et al.2026 · 0 citationsPhysical review letters. 2026;137(13):131001
Analysis of GWTC-3 with multiple quasicircular models2609.15827v1 · N. Manning, R. O'Shaughnessy2026 · 0 citationsarXiv
Physics-based phenomenological modeling of binary black hole hierarchical formation 2: Autodifferentiable functional inference of hierarchical compact-binary populations2609.06728v1 · R. O'Shaughnessy, M. Zeeshan, M. Qazalbash2026 · 0 citationsarXiv
Physics-based phenomenological modeling of binary black hole hierarchical formation 1: Synthetic universes from globular cluster simulations for GWTC2609.05996v1 · R. O'Shaughnessy, R. Mechum, M. Qazalbash et al.2026 · 0 citationsarXiv
Updated Upper Limits on the Isotropic Gravitational-Wave Background from LIGO, Virgo, and KAGRA Data through April 20252608.23477v1 · A. G. Abac, A. Abe, I. Abouelfettouh et al.2026 · 0 citationsarXiv
GW240925 and GW250207: Astrophysical Calibration of Gravitational Wave Detectors.42675396 · Abac, A G, Abouelfettouh, I, Acernese, F et al.2026 · 2 citationsPhysical review letters. 2026;137(7):071401
Constraints on ultralight bosons from merging binary and remnant black holes observed during the second and third parts of the fourth LIGO-Virgo-KAGRA observing run2608.11620v1 · A. G. Abac, A. Abe, I. Abouelfettouh et al.2026 · 0 citationsarXiv
LIGO A: Detector Design and Science Prospects Beyond A+2608.11673v1 · L. Sun, K. Kuns, B. J. J. Slagmolen et al.2026 · 0 citationsarXiv
GWTC-5.0: Tests of General Relativity2607.19293v1 · A. G. Abac, A. Abe, I. Abouelfettouh et al.2026 · 0 citationsarXiv
Assessing the waveform systematics from parameter estimation to population inference with eccentricity2607.15453v1 · Muhammad Zeeshan, Richard O'Shaughnessy, Natalie Malagon et al.2026 · 0 citationsarXiv
Sub-Torque-Balance Upper Limits on Continuous Gravitational Waves from Scorpius X-12607.07765v1 · the Precision Ephemerides for Gravitational-Wave Searches, I. Abouelfettouh, F. Acernese et al.2026 · 0 citationsarXiv
GWTC-5.0: An Introduction to Version 5.0 of the Gravitational-Wave Transient Catalog2605.27223v2 · A. G. Abac, A. Abe, I. Abouelfettouh et al.2026 · 0 citationsarXiv
Gravitational Wave Hyperbolic Catalog: Reanalyzing High-Mass Gravitational Wave Signals Using Hyperbolic Waveforms2605.21640v1 · Jacob Lange, Danilo Chiaramello, Peter Lott et al.2026 · 0 citationsarXiv
Assessing the imprint of eccentricity in GW signatures using two independent waveform models2605.12818v1 · Natalie Malagon, Richard O'Shaughnessy2026 · 0 citationsarXiv
Searches for Binary Mergers with Sub-solar Mass Components in Data from the First Part of LIGO--Virgo--KAGRA's Fourth Observing Run2605.05444v2 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2026 · 0 citationsarXiv
Searches for Continuous Gravitational Waves from Supernova Remnants in the first part of the LIGO-Virgo-KAGRA Fourth Observing run2603.25808v2 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2026 · 2 citationsThe Astrophysical Journal, 1004 204 (2026)
Narrowband searches for continuous gravitational waves from known pulsars in the first two parts of the fourth LIGO--Virgo--KAGRA observing run2603.25938v2 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2026 · 1 citationThe Astrophysical Journal, 1005:221, 2026 July 10
GWTC-4.0: Tests of General Relativity. I. Overview and General Tests2603.19019v1 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2026 · 1 citationarXiv
GWTC-4.0: Tests of General Relativity. II. Parameterized Tests2603.19020v2 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2026 · 1 citationarXiv
GWTC-4.0: Tests of General Relativity. III. Tests of the Remnants2603.19021v1 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2026 · 1 citationarXiv
All-sky Searches for Continuous Gravitational Waves from Isolated Neutron Stars in the Data from the First Part of the Fourth LIGO-Virgo-KAGRA Observing Run2603.14168v1 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2026 · 0 citationsarXiv
Population Properties of Binary Black Holes with Eccentricity2602.11030v2 · Muhammad Zeeshan, Richard O'Shaughnessy, Natalie Malagon2026 · 1 citationarXiv
McFACTS. IV. Electromagnetic Counterparts to AGN-disk-embedded Binary Black Hole Mergers2602.04135v2 · Emily McPike, Rosalba Perna, K.E. Saavik Ford et al.2026 · 1 citationarXiv
Measuring Eccentricity and Addressing Waveform Systematics in GW2311232512.20060v2 · Aasim Jan, Sophia Nicolella, Deirdre Shoemaker et al.2025 · 3 citationsarXiv
Constraints on gravitational waves from the 2024 Vela pulsar glitch2512.17990v2 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2025 · 1 citationThe Astrophysical Journal 1005:12 (2026)
Inference of Neutron Star Mass Distributions and the Dense Matter Equation of State from Multi-messenger Observations2512.12130v3 · Mahmudul Hasan Anik, Andrew W. Steiner, Richard O'Shaughnessy2025 · 0 citationsarXiv
Search for planetary-mass ultra-compact binaries using data from the first part of the LIGO--Virgo--KAGRA fourth observing run2511.19911v3 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2025 · 0 citationsPhys. Rev. D 114, 022005 (2026)
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)
Directional Search for Persistent Gravitational Waves: Results from the First Part of LIGO-Virgo-KAGRA's Fourth Observing Run2510.17487v1 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2025 · 3 citationsPhys.Rev.D 114 (2026) 2, 022001
An Implementation to Identify the Properties of Multiple Population of Gravitational Wave Sources2509.13638v3 · Meesum Qazalbash, Muhammad Zeeshan, Richard O'Shaughnessy2025 · 1 citationPhys. Rev. D 113, 103003, 2026
GW250114: Testing Hawking's Area Law and the Kerr Nature of Black Holes.41004747 · Abac, A G, Abouelfettouh, I, Acernese, F et al.2025 · 130 citationsPhysical review letters. 2025;135(11):111403
Reconstructing the origin of black hole mergers using sparse astrophysical models2509.09647v1 · V. Gayathri, Giuliano Iorio, Hiromichi Tagawa et al.2025 · 0 citationsarXiv
GW230814: investigation of a loud gravitational-wave signal observed with a single detector2509.07348v2 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2025 · 9 citationsAstrophys.J.Lett. 1004 (2026) 2, L23
Directed searches for gravitational waves from ultralight vector boson clouds around merger remnant and galactic black holes during the first part of the fourth LIGO-Virgo-KAGRA observing run2509.07352v3 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2025 · 1 citationarXiv
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: An Introduction to Version 4.0 of the Gravitational-Wave Transient Catalog2508.18080v3 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2025 · 69 citationsThe Astrophysical Journal Letters, 2025, Volume 995, Number 1
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
Prospects for the formation of GW231123 from the AGN channel2508.13412v1 · V. Delfavero, S. Ray, H. E. Cook et al.2025 · 1 citationarXiv
GW200105: A detailed study of eccentricity in the neutron star-black hole binary2508.12460v2 · Aasim Jan, Bing-Jyun Tsao, Richard O'Shaughnessy et al.2025 · 17 citationsarXiv
Limitations in constraining neutron star radii and nuclear properties from inspiral gravitational wave detections2508.11875v2 · Zhenyu Zhu, Richard O'Shaughnessy2025 · 1 citationPhys. Rev. D 113 (2026), 103037
All-sky search for long-duration gravitational-wave transients in the first part of the fourth LIGO-Virgo-KAGRA Observing run2507.12282v2 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2025 · 3 citationsPhys. Rev. D 113, 082004 (2026)
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)
Parameter estimation of gravitational waves from hyperbolic black hole encounters2507.01156v1 · Chad Henshaw, Jacob Lange, Peter Lott et al.2025 · 3 citationsarXiv
Narrowing RIFT: Focused simulation-based-inference for interpreting exceptional GW sources2505.11655v1 · Katelyn J. Wagner, R. O'Shaughnessy, A. Yelikar et al.2025 · 1 citationarXiv
Joint Electromagnetic and Gravitational Wave Inference of Binary Neutron Star Merger GW170817 Using Forward-Modeling Ejecta Predictions2503.12320v2 · Marko Risti'c, Richard O'Shaughnessy, Kate Wagner et al.2025 · 1 citationarXiv
Properties of 'Lite' Intermediate-Mass Black Hole Candidates in LIGO-Virgo's Third Observing Run2502.17681v1 · Krystal Ruiz-Rocha, Anjali B. Yelikar, Jacob Lange et al.2025 · 13 citationsarXiv
Search for continuous gravitational waves from known pulsars in the first part of the fourth LIGO-Virgo-KAGRA observing run2501.01495v2 · A. G. Abac, R. Abbott, I. Abouelfettouh et al.2025 · 19 citationsAstrophys.J. 983 (2025) 2, 99
Efficient reanalysis of events from GWTC-3 with RIFT and asimov2412.02999v1 · D. Fernando, R. O'Shaughnessy, D. Williams2024 · 0 citationsarXiv
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