Gravitational Collapse in Quantum Einstein Gravity

Foundations of Physics 48 (10):1393-1406 (2018)
  Copy   BIBTEX

Abstract

The existence of spacetime singularities is one of the biggest problems of nowadays physics. According to Penrose, each physical singularity should be covered by a “cosmic censor” which prevents any external observer from perceiving their existence. However, classical models describing the gravitational collapse usually results in strong curvature singularities, which can also remain “naked” for a finite amount of advanced time. This proceedings studies the modifications induced by asymptotically safe gravity on the gravitational collapse of generic Vaidya spacetimes. It will be shown that, for any possible choice of the mass function, quantum gravity makes the internal singularity gravitationally weak, thus allowing a continuous extension of the spacetime beyond the singularity.

Links

PhilArchive



    Upload a copy of this work     Papers currently archived: 91,672

External links

Setup an account with your affiliations in order to access resources via your University's proxy server

Through your library

Similar books and articles

Quantum Non-Gravity and Stellar Collapse.C. Barceló, L. J. Garay & G. Jannes - 2011 - Foundations of Physics 41 (9):1532-1541.
Einstein and Singularities.John Earman & Jean Eisenstaedt - 1998 - Studies in History and Philosophy of Science Part B: Studies in History and Philosophy of Modern Physics 30 (2):185-235.
Einstein and Singularities.John Earman & Jean Eisenstaedt - 1999 - Studies in History and Philosophy of Science Part B: Studies in History and Philosophy of Modern Physics 30 (2):185-235.
Why the big Bang singularity does not help the Kal M cosmological argument for theism.J. Brian Pitts - 2008 - British Journal for the Philosophy of Science 59 (4):675-708.
A dilemma for the emergence of spacetime in canonical quantum gravity.Vincent Lam & Michael Esfeld - 2013 - Studies in History and Philosophy of Science Part B: Studies in History and Philosophy of Modern Physics 44 (3):286-293.
A Dilemma For The Emergence Of Spacetime In Canonical Quantum Gravity.Vincent Lam & Michael Esfeld - 2013 - Studies in History and Philosophy of Science Part B: Studies in History and Philosophy of Modern Physics 44 (3):286-293.

Analytics

Added to PP
2018-08-02

Downloads
24 (#653,227)

6 months
7 (#419,182)

Historical graph of downloads
How can I increase my downloads?

Author's Profile

References found in this work

No references found.

Add more references