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Phys. Rev. D 20, 1757–1771 (1979)

Quantum effects in the early universe. I. Influence of trace anomalies on homogeneous, isotropic, classical geometries

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M. V. Fischetti, J. B. Hartle, and B. L. Hu
Department of Physics, University of California, Santa Barbara, California 93106

Received 28 September 1978; revised 16 April 1979; published in the issue dated 15 October 1979

The use of the effective-action method to calculate quantum effects in the early universe is described. An application is made to the calculation of the effect of one-loop contributions of conformally invariant matter fields on the evolution of homogeneous, isotropic, spatially flat classical geometries containing classical radiation.

© 1979 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevD.20.1757
DOI:
10.1103/PhysRevD.20.1757
PACS:

See Also

Comment: James B. Hartle, Quantum effects in the early Universe. IV. Nonlocal effects in particle production in anisotropic models, Phys. Rev. D 22, 2091 (1980).

See Also: J. B. Hartle and B. L. Hu, Quantum effects in the early universe. II. Effective action for scalar fields in homogeneous cosmologies with small anisotropy, Phys. Rev. D 20, 1772 (1979).

See Also: J. B. Hartle and B. L. Hu, Quantum effects in the early universe. III. Dissipation of anisotropy by scalar particle production, Phys. Rev. D 21, 2756 (1980).

See Also: James B. Hartle, Quantum effects in the early universe. V. Finite particle production without trace anomalies, Phys. Rev. D 23, 2121 (1981).