26–31 May 2024
Western University
America/Toronto timezone
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(G*) Proving the Penrose Inequality in (Spherically Symmetric) AdS with Charge

28 May 2024, 11:00
15m
SSC Rm 2028 (cap. 135) (Social Science Centre, Western U.)

SSC Rm 2028 (cap. 135)

Social Science Centre, Western U.

Oral Competition (Graduate Student) / Compétition orale (Étudiant(e) du 2e ou 3e cycle) Theoretical Physics / Physique théorique (DTP-DPT) (DTP) T1-2 Black Holes I | Trous noirs I (DPT)

Speaker

Sarah Muth

Description

One of the most important results in mathematical general relativity in the last half century is the inequality, conjectured by Penrose in 1973, that the mass inside a black hole has a lower bound determined by the area of the black hole's event horizon, and that the minimal case is realized by the Schwarzschild black hole. While a fully general proof of the conjecture does not yet exist, it has been proved in the cases of extrinsically flat spatial slices (Riemann-Penrose inequality) and in the general case under the assumption of spherical symmetry. We seek to extend the spherically-symmetric proofs of the conjecture to include electric charge (Einstein-Maxwell theory in $(n+1)$-dimension) in an anti-deSitter background, where the rigidity case of the inequality is now Reissner–Nordström AdS. In the future, our goal is to extend our proof to Gauss-Bonnet gravity. This is on-going work which is the subject of the author's PhD thesis.

Keyword-1 penrose inequality
Keyword-2 black holes
Keyword-3 general relativity

Primary author

Sarah Muth

Co-authors

Hari Kunduri (McMaster University, Mathematics and Physics) Juan Margalef (Memorial University)

Presentation materials

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