On cosmological isotropy, quantum cosmology and the Weyl curvature hypothesis

DOI10.1088/0264-9381/10/1/002zbMath0774.53046arXivgr-qc/9212006OpenAlexW2017474669MaRDI QIDQ4032959

Sean A. Hayward

Publication date: 18 May 1993

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

Full work available at URL: https://arxiv.org/abs/gr-qc/9212006

zbMATH Keywords

signature changeincreasing entropylarge-scale isotropytunnelling solutions

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Applications of differential geometry to physics (53Z05)

Related Items (8)

CASIMIR EFFECT FOR A SPHERICAL SHELL IN DE SITTER SPACE–TIME WITH SIGNATURE CHANGE ⋮ Euclidean action, nucleation energy and the dimensionality of space-time ⋮ Topology change and the propagation of massless fields ⋮ Reply to: Comment on ``Smooth and discontinuous signature type change in GR ⋮ CASIMIR STRESS ON PARALLEL PLATES IN DE SITTER SPACE WITH SIGNATURE CHANGE ⋮ Casimir effect for concentric spheres in de Sitter spacetime with signature change ⋮ A new distributional approach to signature change ⋮ New junction conditions for signature change: null boundary proposal

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