Regular Article - Theoretical Physics
Stochastic inflation with quantum and thermal noise
Institute of Theoretical Physics, University of Wroclaw, 50-204, Wrocław, Poland
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Accepted: 16 July 2018
Published online: 24 July 2018
We add a thermal noise to Starobinsky equation of slow roll inflation. We calculate the number of e-folds of the stochastic system. The power spectrum and the spectral index are evaluated from the fluctuations of the e-folds using an expansion in the quantum and thermal noise terms.
© The Author(s), 2018