Note on signature change and Colombeau theory

DOI10.1023/A:1010228315205zbMath0986.83031arXivgr-qc/0012047OpenAlexW1522654270MaRDI QIDQ5947443

Charles Hellaby, George F. R. Ellis, Tevian Dray

Publication date: 16 October 2001

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

Full work available at URL: https://arxiv.org/abs/gr-qc/0012047

zbMATH Keywords

Colombeau theoryEinstein's equations in generalized contextsignature change

Mathematics Subject Classification ID

Space-time singularities, cosmic censorship, etc. (83C75) Macroscopic interaction of the gravitational field with matter (hydrodynamics, etc.) (83C55)

Related Items (5)

Can black holes have Euclidean cores? ⋮ Variational equations on mixed Riemannian-Lorentzian metrics ⋮ Isochronous solutions of Einstein’s equations and their Newtonian limit ⋮ On singular semi-Riemannian manifolds ⋮ Isochronous spacetimes

Cites Work

• Comment on: ``Smooth and discontinuous signature change in general relativity
• Particle production from signature change
• Covariant change of signature in classical relativity
• Gravity and signature change
• A new distributional approach to signature change
• Change of signature in classical relativity
• Smooth and discontinuous signature type change in general relativity
• Weak solutions across a change of signature
• Einstein’s equations in the presence of signature change
• Boundary conditions for the scalar field in the presence of signature change

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