Emergence of classicality for primordial fluctuations: Concepts and analogies

DOI10.1002/andp.2090070302zbMath0915.53047arXivgr-qc/9805014OpenAlexW2991227153MaRDI QIDQ4240772

David Polarski, Claus Kiefer

Publication date: 25 May 1999

Published in: Annalen der Physik (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/gr-qc/9805014

zbMATH Keywords

early universecosmological perturbationsquantum-to-classical transition

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Applications of differential geometry to physics (53Z05) Methods of quantum field theory in general relativity and gravitational theory (83C47)

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Cites Work

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• Quantum-to-classical transition of cosmological perturbations for non-vacuum initial states
• Displaced and squeezed number states.
• Quantum effects in cosmology
• On the phase-space volume of primordial cosmological perturbations
• Semiclassicality and decoherence of cosmological perturbations

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