Articles with "sitter spacetimes" as a keyword



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Gravitational geons in asymptotically anti-de Sitter spacetimes

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Published in 2017 at "Classical and Quantum Gravity"

DOI: 10.1088/1361-6382/aa6f48

Abstract: We report on numerical constructions of fully non-linear geons in asymptotically anti-de Sitter (AdS) spacetimes in four dimensions. Our approach is based on 3  +  1 formalism and spectral methods in a gauge combining maximal slicing and… read more here.

Keywords: order; asymptotically anti; gravitational geons; anti sitter ... See more keywords
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Yet another family of diagonal metrics for de Sitter and anti–de Sitter spacetimes

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Published in 2017 at "Physical Review D"

DOI: 10.1103/physrevd.95.124052

Abstract: In this work we present and analyze a new class of coordinate representations of de Sitter and anti-de Sitter spacetimes for which the metrics are diagonal and (typically) static and axially symmetric. Contrary to the… read more here.

Keywords: sitter; yet another; anti sitter; sitter spacetimes ... See more keywords