activity
20202022
most citedBlack hole singularity resolution via the modified Raychaudhuri equation in loop quantum gravity

51 citations · 87 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.CO2022★ 5 cited

Velocity-dependent J-factors for Milky Way dwarf spheroidal analogues in cosmological simulations

Keagan Blanchette, Erin Piccirillo, Nassim Bozorgnia +5

We study the impact of the dark matter velocity distribution modelling on signals from velocity-dependent dark matter annihilation in Milky Way dwarf spheroidal galaxies. Using the…

astro-ph.CO2022★ 9 cited

Velocity-dependent annihilation radiation from dark matter subhalos in cosmological simulations

Erin Piccirillo, Keagan Blanchette, Nassim Bozorgnia +4

We use the suite of Milky Way-like galaxies in the Auriga simulations to determine the contribution to annihilation radiation from dark matter subhalos in three velocity-dependent…

gr-qc2021★ 1 cited

Effective black hole interior and the Raychadhuri equation

Keagan Blanchette, Saurya Das, Samantha Hergott +1

We show that loop quantum gravity effects leads to the finiteness of expansion and its rate of change in the effective regime in the interior of the Schwarzschild black hole. As a…

gr-qc2021★ 21 cited

Effective GUP-modified Raychaudhuri equation and black hole singularity: four models

Keagan Blanchette, Saurya Das, Saeed Rastgoo

The classical Raychaudhuri equation predicts the formation of conjugate points for a congruence of geodesics, in a finite proper time. This in conjunction with the Hawking-Penrose…

gr-qc2020★ 51 cited

Black hole singularity resolution via the modified Raychaudhuri equation in loop quantum gravity

Keagan Blanchette, Saurya Das, Samantha Hergott +1

We derive loop quantum gravity corrections to the Raychaudhuri equation in the interior of a Schwarzschild black hole and near the classical singularity. We show that the resulting…