activity
19972026
most citedGravitational Waves and Gamma-rays from a Binary Neutron Star Merger: GW170817 and GRB 170817A

3.6k citations · 36.5k across the 213 of their papers we have counts for

collaborators

218 papers

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.HE2023★ 5 cited

Signatures of a spinning supermassive black hole binary on the mas-scale jet of the quasar S5 1928+738 based on 25 years of VLBI data

E. Kun, S. Britzen, S. Frey +2

In a previous work, we have identified the spin of the dominant black hole of a binary from its jet properties. Analysing Very Long Baseline Array (VLBA) observations of the quasar…

gr-qc2022

Geometrical and physical interpretation of the Levi-Civita spacetime in terms of the Komar mass density

Bence Racskó, László Á. Gergely

We revisit the interpretation of the cylindrically symmetric, static vacuum Levi-Civita metric, known in either Weyl, Einstein-Rosen, or Kasner-like coordinates. Despite the infini…

gr-qc2022★ 1 cited

Spherically symmetric, static black holes with scalar hair, and naked singularities in nonminimally coupled k-essence

Cecília Nagy, Zoltán Keresztes, László Á. Gergely

We apply a recently developed 2+1+1 decomposition of spacetime, based on a nonorthogonal double foliation for the study of spherically symmetric, static black hole solutions of Hor…

gr-qc2022★ 4 cited

Stability analysis of the spin evolution fix points in inspiraling compact binaries with black hole, neutron star, gravastar, or boson star components

Zoltán Keresztes, László Árpád Gergely

Based on the secular spin evolution of black holes, neutron stars, gravastars, or boson stars in precessing compact binaries on eccentric orbit, we identify the aligned and more ge…

gr-qc2022★ 2 cited

Spin and quadrupolar effects in the secular evolution of precessing compact binaries with black hole, neutron star, gravastar, or boson star components

Zoltán Keresztes, Márton Tápai, László Árpád Gergely

We discuss precessing compact binaries on eccentric orbit with gravastar, black hole, neutron star, or boson star components. We derive secular evolution equations to second post-N…