Metric fluctuations and their evolution during inflation

We discuss the evolution of the fluctuations in a symmetric \(\phi_{\mathrm {c}}\)-exponential potential which provides a power-law expansion during inflation using both the gauge-invariant field \(\Phi\) and the Sasaki-Mukhanov field.

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Bibliographic Details
Published in:The European physical journal. C, Particles and fields Particles and fields, 2004-05, Vol.34 (3), p.377-381
Main Authors: Anabitarte, M., Bellini, M.
Format: Article
Language:English
Subjects:
Evolution
Variation
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Description
Summary:We discuss the evolution of the fluctuations in a symmetric \(\phi_{\mathrm {c}}\)-exponential potential which provides a power-law expansion during inflation using both the gauge-invariant field \(\Phi\) and the Sasaki-Mukhanov field.
ISSN:1434-6044
1434-6052
DOI:10.1140/epjc/s2004-01730-8