activity
20212026
most citedSimulating magnetized neutron stars with discontinuous Galerkin methods

16 citations · 25 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.HE2026

Measurement of spin-orbit misalignment in binary black holes via the total spin

Charles F. A. Gibson, Isha Anantpurkar, Javier Roulet

The degree of spin-orbit alignment in merging binary black holes is a powerful probe of their formation history. However, assessing spin-orbit misalignment in individual events rem…

gr-qc2025

Data-driven extraction and phenomenology of eccentric harmonics in eccentric spinning binary black hole mergers

Tousif Islam, Tejaswi Venumadhav, Ajit Kumar Mehta +6

Newtonian and post-Newtonian (PN) calculations indicate that the phenomenology of eccentric binary black hole (BBH) merger waveforms is significantly more complex than that of thei…

gr-qc2025★ 2 cited

Binary black hole population inference combining confident and marginal events from the search pipeline

Ajit Kumar Mehta, Digvijay Wadekar, Isha Anantpurkar +6

We present the population properties of binary black hole mergers identified by the pipeline (which incorporates higher-order modes in the search templates) du…

astro-ph.HE2025

gwharmone: first data-driven surrogate for eccentric harmonics in binary black hole merger waveforms

Tousif Islam, Tejaswi Venumadhav, Ajit Kumar Mehta +6

We present gwharmone, the first data-driven surrogate model for eccentric harmonics (as well as the full radiation content) of the dominant quadrupolar mode in eccentric, non-spinn…

gr-qc2025★ 7 cited

Data-driven extraction, phenomenology and modeling of eccentric harmonics in binary black hole merger waveforms

Tousif Islam, Tejaswi Venumadhav, Ajit Kumar Mehta +6

Newtonian and post-Newtonian (PN) calculations suggest that each spherical harmonic mode of the gravitational waveforms (radiation) emitted by eccentric binaries can be further dec…

gr-qc2025

Significant increase in sensitive volume of a gravitational wave search upon including higher harmonics

Ajit Kumar Mehta, Digvijay Wadekar, Javier Roulet +6

Most gravitational wave searches to date have included only the quadrupole mode in their search templates. Here, we demonstrate that incorporating higher harmonics improves the sea…

gr-qc2021★ 16 cited

Simulating magnetized neutron stars with discontinuous Galerkin methods

Nils Deppe, François Hébert, Lawrence E. Kidder +33

Discontinuous Galerkin methods are popular because they can achieve high order where the solution is smooth, because they can capture shocks while needing only nearest-neighbor com…