activity
20132026
most citedGravitational Waves and Gamma-rays from a Binary Neutron Star Merger: GW170817 and GRB 170817A

3.6k citations · 34.6k across the 129 of their papers we have counts for

collaborators

130 papers

gr-qc2026

Distinguishing cosmology, astrophysics and systematics: the Bayesian search for a primordial gravitational-wave background in next-generation observatories

Teagan A. Clarke, Sylvia Biscoveanu, Carl-Johan Haster

Next-generation gravitational-wave observatories like Cosmic Explorer will provide an unprecedented opportunity to probe the cosmological stochastic gravitational-wave background,…

physics.ed-ph2026

GW Explorer: A Beginner's Guide -- Developing a Computational Gravitational-Wave Outreach Curriculum for High School Students

Rachel Langgin, Bradlee Tejeda, Carl-Johan Haster

We present GW Explorer: A Beginner's Guide, an outreach curriculum designed to introduce high school students to gravitational-wave (GW) astrophysics through interactive Python Jup…

astro-ph.IM2026

LIGO A: Detector Design and Science Prospects Beyond A+

L. Sun, K. Kuns, B. J. J. Slagmolen +1153

We present the LIGO A detector concept, an upgrade for the LIGO observatories based on room-temperature interferometers beyond the fifth observing run (O5). Building on th…

astro-ph.CO2026

Cosmological Constraints from Gravitational Wave-Fast Radio Burst Associations without Redshift Measurements for LIGO-Virgo and Cosmic Explorer

Jiaming Zhuge, Marios Kalomenopoulos, Carl-Johan Haster +1

The potential association between gravitational waves (GWs) and fast radio bursts (FRBs) offers a unique multi-messenger probe for cosmology. In this paper, we develop a redshift-i…

gr-qc2026

Impact of numerical-relativity waveform calibration on parametrized post-Einsteinian tests

Simone Mezzasoma, Carl-Johan Haster, Nicolás Yunes

Testing general relativity in the strong-field and highly dynamical regime is now possible through current gravitational-wave observations, where even a single high-quality detecti…

gr-qc2025

Implications of GW241011 for rotating exotic compact objects

N. V. Krishnendu, Tamara Evstafyeva, Aditya Vijaykumar +17

A number of theoretical proposals have been made for horizonless compact objects with masses and spins similar to those of black holes. While gravitational wave signatures from the…