Effective action and decoherence by fermions in quantum cosmology

DOI10.1016/S0550-3213(99)00253-9zbMath0949.83022arXivgr-qc/9901055OpenAlexW2023587338MaRDI QIDQ1572172

Claus Kiefer, Andrei O. Barvinsky, Alexander Yu. Kamenshchik

Publication date: 12 July 2000

Published in: Nuclear Physics. B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/gr-qc/9901055

zbMATH Keywords

effective actiondecoherence factordensity matrxone-loop no-boundary state

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Quantization of the gravitational field (83C45)

Related Items (2)

Effective equations in quantum cosmology ⋮ Canonical description of cosmological backreaction

Cites Work

• Quantum field theory techniques in graphical enumeration
• Euclidean quantum gravity on manifolds with boundary
• Solution of quantum Dirac constraints via path integral
• One-loop quantum cosmology: \(\zeta\)-function technique for the Hartle-Hawking wave function of the universe
• Decoherence and back reaction in quantum cosmology: Multidimensional minisuperspace examples
• The asymptotic expansion of legendre function of large degree and order
• Wave function of the Universe
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