collaborators

5 papers

astro-ph.HE2026

Assessing the waveform systematics from parameter estimation to population inference with eccentricity

Muhammad Zeeshan, Richard O'Shaughnessy, Natalie Malagon +1

While masses and spins are routinely used to constrain compact binary formation channels, eccentricity provides an additional and potentially powerful diagnostic of binary origin,…

astro-ph.GA2026

COOL-LAMPS IX: A Rare Duo of Quasars Each Lensed by a Single Massive Galaxy Cluster

Erik Solhaug, Michael D. Gladders, Andi M. Kisare +20

Wide-separation lensed quasars (WSLQs) are rare systems that arise from the chance alignment of two objects: a galaxy cluster and a background quasar. After two decades, only seven…

astro-ph.HE2026

Assessing the imprint of eccentricity in GW signatures using two independent waveform models

Natalie Malagon, Richard O'Shaughnessy

The gravitational wave signal from merging compact binaries encodes information about their orbital and intrinsic properties. Over the last few years, state-of-the-art waveform mod…

astro-ph.HE2026

Population Properties of Binary Black Holes with Eccentricity

Muhammad Zeeshan, Richard O'Shaughnessy, Natalie Malagon

The development of eccentric waveform models enables us to explore the growing catalog of gravitational-wave events with measurable eccentricity. This opens new opportunities to ga…

astro-ph.GA2024

COOL-LAMPS VIII: Known wide-separation lensed quasars and their host galaxies reveal a lack of evolution in since

Aidan P. Cloonan, Gourav Khullar, Kate A. Napier +36

Wide-separation lensed quasars (WSLQs) are a rare class of strongly lensed quasars, magnified by foreground massive galaxy clusters, with typically large magnifications of the mult…