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most citedGeneration of fluctuations during inflation: comparison of stochastic and field-theoretic approaches

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gr-qc2003

Energy-Momentum Tensor of Cosmological Fluctuations during Inflation

F. Finelli, G. Marozzi, G. P. Vacca +1

We study the renormalized energy-momentum tensor (EMT) of cosmological scalar fluctuations during the slow-rollover regime for chaotic inflation with a quadratic potential and find…