Causality and skies: is non-refocussing necessary?

DOI10.1088/0264-9381/32/10/105002zbMath1328.83037arXiv1411.1570OpenAlexW3102834690MaRDI QIDQ5256049

A. Bautista, J. Lafuente, Alberto Ibort

Publication date: 22 June 2015

Published in: Classical and Quantum Gravity (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1411.1570

zbMATH Keywords

causalitylight raysLegendrian isotopiesrefocussingsky-separatingstrongly causal space-time

Mathematics Subject Classification ID

Black holes (83C57) Applications of differential geometry to physics (53Z05) Space-time singularities, cosmic censorship, etc. (83C75) Equations of motion in general relativity and gravitational theory (83C10)

Related Items (4)

Conjectures on the relations of linking and causality in causally simple spacetimes ⋮ The space of light rays: causality and \(L\)-boundary ⋮ A conformal boundary for space-times based on light-like geodesics: The 3-dimensional case ⋮ L-extensions and L-boundary of conformal spacetimes

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