Signature transitions in quantum cosmology

DOI10.1088/0264-9381/10/8/005zbMath0799.46087OpenAlexW2094267891MaRDI QIDQ4280262

Metin Önder, Tekin Dereli, Robin W. Tucker

Publication date: 17 November 1994

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

Full work available at URL: https://doi.org/10.1088/0264-9381/10/8/005

zbMATH Keywords

quantizationclassical cosmological erasfamily of Hilbert subspacesmetric solutions of Einstein's equationsmetric solutions to the Wheeler-De Witt equationnon-dispersive wave packetstransition between a Euclidean and a Lorentzian signature

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Gravitational interaction in quantum theory (81V17) Applications of functional analysis in quantum physics (46N50)

Related Items (9)

Classical and quantum implications of the causality structure of two-dimensional space–times with degenerate metrics ⋮ Euclidean action, nucleation energy and the dimensionality of space-time ⋮ Topology change and the propagation of massless fields ⋮ SIGNATURE CHANGE IN NONCOMMUTATIVE FRW COSMOLOGY ⋮ The quantum state of the universe from deformation quantization and classical-quantum correlation ⋮ A quantum cosmology and discontinuous signature changing classical solutions ⋮ Wave packets and initial conditions in quantum cosmology ⋮ SIGNATURE CHANGE BY GUP ⋮ New junction conditions for signature change: null boundary proposal

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