activity
20222026
most citedNonlinear effects in black hole ringdown

171 citations · 171 across the 4 of their papers we have counts for

collaborators

5 papers

gr-qc2026

Puncture Evolution with Physics-Informed Neural Networks

Estuti Shukla, Ashwin Suriyanarayanan, David Radice +2

We investigate the application of physics-informed neural networks (PINNs) to solve the vacuum Einstein equations in spherical symmetry. Our neural network architecture is designed…

gr-qc2026

Spin the black circle II: tidal heating and torquing of a rotating black hole by a test mass on generic orbits

Rossella Gamba, Danilo Chiaramello, Estuti Shukla +1

Horizon fluxes of energy and angular momentum are a key strong-field effect in the dynamics of black holes, encoding direct information about their nature. In this work, we present…

gr-qc2025

Simulations of Spinning Binary Black Hole Mergers

Estuti Shukla, Alireza Rashti, Rossella Gamba +2

We present the second release of the waveform catalog, comprising four new quasi-circular, non-precessing, spinning binary black hole simulations. These simu…

astro-ph.HE2024

Connecting GRBs from Binary Neutron Star Mergers to Nuclear Properties of Neutron Stars

Rosalba Perna, Ore Gottlieb, Estuti Shukla +1

The fate of the binary neutron star (NS) merger remnants hinges sensitively upon the NS equation of state and the threshold mass, , that separates a long-lived from a s…

gr-qc2022★ 171 cited

Nonlinear effects in black hole ringdown

Mark Ho-Yeuk Cheung, Vishal Baibhav, Emanuele Berti +8

We report evidence for nonlinear modes in the ringdown stage of the gravitational waveform produced by the merger of two comparable-mass black holes. We consider both the coalescen…