Time machines without closed causal geodesics

DOI10.1088/0264-9381/12/5/001zbMATH Open0821.53063OpenAlexW1993588133MaRDI QIDQ4835551

Robert J. Low

Publication date: 3 October 1995

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

Full work available at URL: https://doi.org/10.1088/0264-9381/12/5/001

zbMATH Keywords

time machineclosed null geodesics

Mathematics Subject Classification ID

Applications of differential geometry to physics (53Z05) Space-time singularities, cosmic censorship, etc. (83C75)

Related Items (4)

Chronological spacetimes without lightlike lines are stably causal ⋮ Causality violation without time-travel: closed lightlike paths in Gödel’s universe ⋮ A singularity-free WEC-respecting time machine ⋮ Nonexistence of closed and bounded null geodesics in Kerr spacetimes

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