THE CWKB PARTICLE PRODUCTION AND CLASSICAL CONDENSATE IN DE SITTER SPACE–TIME

DOI10.1142/S0218271806008292zbMath1115.83017arXivgr-qc/0207058MaRDI QIDQ3430401

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Publication date: 21 March 2007

Published in: International Journal of Modern Physics D (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/gr-qc/0207058

zbMATH Keywords

decoherenceparticle productionthermal spectrumclassical condensateCWKB method

Mathematics Subject Classification ID

Methods of quantum field theory in general relativity and gravitational theory (83C47)

Related Items (3)

Schwinger effect in a Robertson-Walker space-time ⋮ Particle creation in a \(f(R)\) theory with cosmological constraints ⋮ ON THE CREATION OF SCALAR PARTICLES IN A FLAT ROBERTSON–WALKER SPACETIME

Cites Work

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• Quantum-to-classical transition of cosmological perturbations for non-vacuum initial states
• Particle production in expanding spacetime
• The CWKB method of particle production in a periodic potential
• Does operator ordering need wormhole dominance in the wavefunction of the universe?
• The complex time WKB approximation and particle production
• Particle production in de Sitter space
• Semiclassicality and decoherence of cosmological perturbations
• On the evolution of scalar metric perturbations in an inflationary cosmology

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