Do universes with parallel cosmic strings or two-dimensional wormholes have closed timelike curves?

DOI10.1007/BF00772618zbMath0732.53073MaRDI QIDQ808456

Henri Waelbroeck

Publication date: 1991

Published in: General Relativity and Gravitation (Search for Journal in Brave)

zbMATH Keywords

\(2+1\) gravitycosmic stringsHamiltonian formulationwormhole

Mathematics Subject Classification ID

String and superstring theories in gravitational theory (83E30) Applications of global differential geometry to the sciences (53C80) Space-time singularities, cosmic censorship, etc. (83C75)

Related Items (1)

Equivalence in two-, three, and four-dimensional space-times

Cites Work

• \(2+1\)-dimensional gravity as an exactly soluble system
• Classical and quantum scattering on a cone
• Non-perturbative 2 particle scattering amplitudes in \(2+1\) dimensional quantum gravity
• 2+1 lattice gravity
• A lattice approach to spinorial quantum gravity
• Time-dependent solutions of 2+1 gravity
• The cosmological constant problem

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