Dirac and Friedmann observables in a quantum universe with radiation.

zbMath1041.83530arXivgr-qc/9705036MaRDI QIDQ1576164

N. Delaunay

Publication date: 18 January 2001

Published in: Gravitation \& Cosmology (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/gr-qc/9705036

zbMATH Keywords

expanding universeDirac observablesobservational cosmologyFriedmann observablesFriedmann universe with field excitations simulating radiationgauge-free reductiongeneralized Hamiltonian approachHartle-Hawking functional integralNarlikar conformal frameWheeler-DeWitt wave function

Mathematics Subject Classification ID

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

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