On the entropy and the density matrix of cosmological perturbations

DOI10.1088/0264-9381/15/7/010zbMath0939.83070arXivgr-qc/9709061OpenAlexW2039857930MaRDI QIDQ4699688

M. A. Pérez Sebastián, M. A. Valle Basagoiti, I. L. Egusquiza, Alexander Feinstein

Publication date: 18 November 1999

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

Full work available at URL: https://arxiv.org/abs/gr-qc/9709061

zbMATH Keywords

cosmologyinflationary

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Approximation procedures, weak fields in general relativity and gravitational theory (83C25)

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