Articles with "oppenheimer snyder" as a keyword



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Bouncing compact objects. Part I. Quantum extension of the Oppenheimer-Snyder collapse

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Published in 2020 at "Journal of Cosmology and Astroparticle Physics"

DOI: 10.1088/1475-7516/2020/03/041

Abstract: This article proposes a generalization of the Oppenheimer-Snyder model which describes a bouncing compact object. The corrections responsible for the bounce are parameterized in a general way so as to remain agnostic about the specific… read more here.

Keywords: compact objects; oppenheimer snyder; geometry; bouncing compact ... See more keywords
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Quantum Oppenheimer-Snyder and Swiss Cheese Models.

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Published in 2022 at "Physical review letters"

DOI: 10.1103/physrevlett.130.101501

Abstract: By considering the quantum Oppenheimer-Snyder model in loop quantum cosmology, a new quantum black hole model whose metric tensor is a suitably deformed Schwarzschild one is derived. The quantum effects imply a lower bound on… read more here.

Keywords: oppenheimer snyder; quantum oppenheimer; swiss cheese; cosmology ... See more keywords