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Date:
13. September 2012
Occasion:
Young Researchers Workshop on the Physics of de Sitter Spacetime, Albert Einstein Institut, Hannover, Germany.
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Summary:
In this talk I presented the relation between the stochastic and standard QFT approaches to slow-roll inflationary models, giving some results on the growth of the mean square of quantum fluctuations and bounds on the validity of the perturbation theory.