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Characterization of (asymptotically) Kerr-de Sitter-like spacetimes at null infinity

  • Marc Mars (Corresponding author)
  • , Tim-Torben Paetz
  • , Jose M. M. Senovilla
  • , Walter Simon

Publications: Contribution to journalArticlePeer Reviewed

Abstract

We investigate solutions (M, g) to Einstein?s vacuum field equations with positive cosmological constant ? which admit a smooth past null infinity I- la Penrose and a Killing vector field whose associated MarsSimon tensor (MST) vanishes. The main purpose of this work is to provide a characterization of these spacetimes in terms of their Cauchy data on I-. Along the way, we also study spacetimes for which the MST does not vanish. In that case there is an ambiguity in its definition which is captured by a scalar function Q. We analyze properties of the MST for different choices of Q. In doing so, we are led to a definition of asymptotically Kerrde Sitter-like spacetimes, which we also characterize in terms of their asymptotic data on I-. & copy ; 2016 IOP Publishing Ltd.

Original languageEnglish
Article number155001
Number of pages48
JournalClassical and Quantum Gravity
Volume33
Issue number15
DOIs
Publication statusPublished - 5 Jul 2016

Funding

MM acknowledges financial support under the projects FIS2012-30926, FIS2015-65140-P (Spanish MINECO-fondos FEDER) and P09-FQM-4496 (J Andalucia-FEDER). TTP acknowledges financial support by the Austrian Science Fund (FWF): P 24170-N16. JMMS is supported under grant FIS2014-57956-P (Spanish MINECO-fondos FEDER), GIU12/15 (Gobierno Vasco), UFI 11/55 (UPV/EHU) and by project P09-FQM-4496 (J Andalucia-FEDER). The research of WS was funded by the Austrian Science Fund (FWF): P 23337-N16.

Austrian Fields of Science 2012

  • 103028 Theory of relativity

Keywords

  • characterization
  • Kerr-de Sitter-like
  • cosmological constant
  • null infinity
  • Mars-Simon tensor
  • SYMMETRIC HYPERBOLIC SYSTEMS
  • FIELD-EQUATIONS
  • EINSTEIN
  • EXISTENCE
  • SMOOTH
  • Kerrde Sitter-like
  • MarsSimon tensor

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