activity
20122022
most citedBlack holes, gravitational waves and fundamental physics: a roadmap

742 citations · 3.1k across the 49 of their papers we have counts for

collaborators

49 papers

astro-ph.IM2022★ 3 cited

GALLIFRAY -- A geometric modeling and parameter estimation framework for black hole images using bayesian techniques

Saurabh, Sourabh Nampalliwar

Recent observations of the galactic centers of M87 and the Milky Way with the Event Horizon Telescope have ushered in a new era of black hole based tests of fundamental physics usi…

astro-ph.HE2022

GRMHD beyond Kerr: An extension of the HARM code for thin disks to non-Kerr spacetimes

Sourabh Nampalliwar, Aristomenis I. Yfantis, Kostas D. Kokkotas

Black hole based tests of general relativity have proliferated in recent times with new and improved detectors and telescopes. Modelling of the black hole neighborhood, where most…

gr-qc2022★ 317 cited

New Horizons for Fundamental Physics with LISA

K. G. Arun, Enis Belgacem, Robert Benkel +138

The Laser Interferometer Space Antenna (LISA) has the potential to reveal wonders about the fundamental theory of nature at play in the extreme gravity regime, where the gravitatio…

gr-qc2021★ 1 cited

Strong field tests of gravity with electromagnetic and gravitational waves

Sourabh Nampalliwar

For nearly a century, Einstein's theory of gravity has been the standard theory for describing gravitational phenomena in our universe. Along with its successes, limitations of the…

gr-qc2021★ 6 cited

Theory-agnostic tests of gravity with black hole shadows

Sourabh Nampalliwar, Saurabh K

Observations of black hole shadows with the Event Horizon Telescope have paved way for a novel approach to testing Einstein's theory of general relativity. Early analyses of the me…

astro-ph.HE2021★ 19 cited

Constraining the Konoplya-Rezzolla-Zhidenko deformation parameters II: limits from stellar-mass black hole X-ray data

Zhibo Yu, Qunfeng Jiang, Askar B. Abdikamalov +5

Astrophysical black holes are thought to be the Kerr black holes predicted by general relativity, but macroscopic deviations from the Kerr solution can be expected from a number of…