We discuss a recently proposed limiting curvature theory of gravity and its application to the problem of singularities inside black holes. In this theory the growth of the curvature is suppressed by specially chosen inequality constraints included in the gravity action. We consider a case of a spherically symmetric four dimensional black hole and demonstrated that imposed curvature constraints modify a solution in the black hole interior. Instead of forming the curvature singularity the modified metric describes a space which is exponentially expanding in one direction and oscillating the other two directions. The spacetime is complete and its polynomial curvature invariants are uniformly bounded.Comment: 11 pages, 1 figur
We review the constraints modified theories of gravity must satisfy to be compatible with the spheri...
Abstract In five-dimensional minimal supergravity, there are spherical black holes with nontrivial t...
We investigate the geometry near the horizon of a generic, four-dimensional extremal black hole. Whe...
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Exploring the characterization of singular black hole spacetimes, we study the relation between ener...
International audienceWe consider the Schwarzschild black hole and show how, in a theory with limiti...
We consider the Schwarzschild black hole and show how, in a theory with limiting curvature, the phys...
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Recent results show that important singularities in General Relativity can be naturally described in...
We review the constraints modified theories of gravity must satisfy to be compatible with the spheri...
Abstract In five-dimensional minimal supergravity, there are spherical black holes with nontrivial t...
We investigate the geometry near the horizon of a generic, four-dimensional extremal black hole. Whe...
In this paper we discuss a limiting curvature condition and its application to cosmological and blac...
Exploring the characterization of singular black hole spacetimes, we study the relation between ener...
International audienceWe consider the Schwarzschild black hole and show how, in a theory with limiti...
We consider the Schwarzschild black hole and show how, in a theory with limiting curvature, the phys...
Abstract In this paper we discuss modified gravity models in which growth of the curvature is dynami...
Proposed definitions generalizing the notion of black holes beyond asymptotically flat spacetimes to...
We provide new formulas for the energy of black hole solutions in the anti-de Sitter (AdS) sector of...
New general spherically symmetric solutions have been derived with a cosmological "constant" \Lambda...
The theory of f(R)-gravity is one of the theories of modified Einstein gravity. The vacuum solution,...
For distant observers black holes are trapped spacetime domains bounded by apparent horizons. We rev...
We derive causality constraints on the simplest scalar-tensor theories in which black holes differ f...
Recent results show that important singularities in General Relativity can be naturally described in...
We review the constraints modified theories of gravity must satisfy to be compatible with the spheri...
Abstract In five-dimensional minimal supergravity, there are spherical black holes with nontrivial t...
We investigate the geometry near the horizon of a generic, four-dimensional extremal black hole. Whe...