Quantization of perturbations during inflation in the 1+3 covariant formalism

Cyril Pitrou; Jean-Philippe Uzan

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Quantization of perturbations during inflation in the 1+3 covariant formalism

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arxiv gr-qc/0701121 v2 pith:33UFDBUG submitted 2007-01-22 gr-qc astro-ph

Quantization of perturbations during inflation in the 1+3 covariant formalism

Cyril Pitrou , Jean-Philippe Uzan This is my paper

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keywords covariantformalismperturbationsanaloguederivesdiscussedduringfriedmann-lemaitre

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This note derives the analogue of the Mukhanov-Sasaki variables both for scalar and tensor perturbations in the 1+3 covariant formalism. The possibility of generalizing them to non-flat Friedmann-Lemaitre universes is discussed.

Quantization of perturbations during inflation in the 1+3 covariant formalism

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