Indico celebrates its 20th anniversary! Check our blog post for more information!

6–11 Jun 2021
Underline Conference System
America/Toronto timezone
Welcome to the 2021 CAP Congress Program website! / Bienvenue au siteweb du programme du Congrès de l'ACP 2021!

Dust collapse and bounce in effective loop quantum gravity

7 Jun 2021, 12:07
3m
Underline Conference System

Underline Conference System

Oral not-in-competition (Graduate Student) / Orale non-compétitive (Étudiant(e) du 2e ou 3e cycle) Theoretical Physics / Physique théorique (DTP-DPT) M1-2 Classical and Quantum Gravity I (DTP) / Gravité classique et quantique I (DPT)

Speaker

Robert Santacruz (University of New Brunswick)

Description

Using Loop Quantum Gravity corrections one can study quantum gravity effects for a dust-gravity system, resulting in a Loop Quantum version of Oppenheimer-Snyder collapse. In this talk I will explain how this model is built up and the consequences of adding holonomy corrections to the classical theory. In particular, we see that, in the black hole formation, there is a bounce when the energy density of the dust field reaches the Planck scale and the matter starts expanding. This expansion reaches, eventually, the apparent horizon, at which point the horizon disappears and there is no longer a black hole.

Primary author

Robert Santacruz (University of New Brunswick)

Co-authors

Edward Wilson-Ewing (University of New Brunswick) Jarod George Kelly (University of New Brunswick)

Presentation materials

There are no materials yet.