Phys. Rev. D 11, 768–778 (1975)Quantization of a Friedmann universe filled with a scalar fieldReceived 3 June 1974; published in the issue dated 15 February 1975 The problem of quantizing a Robertson-Walker metric with a scalar field as source is discussed within the framework of a true canonical theory. A discussion is given of the role played by different choices of time. © 1975 The American Physical Society URL:
http://link.aps.org/doi/10.1103/PhysRevD.11.768
DOI:
10.1103/PhysRevD.11.768
PACS:
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