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gr-qc2025★ 1 cited
Deviations from Gaussian White Noise in Stochastic Inflation
Zahra Ahmadi, Mahdiyar Noorbala
Stochastic inflation is widely used as a framework to study scalar field perturbations on an inflationary spacetime in a classical manner. In Starobinsky's seminal work and most of…
gr-qc2022★ 28 cited
Quantum Diffusion in Sharp Transition to Non-Slow-Roll Phase
Nahid Ahmadi, Mahdiyar Noorbala, Niloufar Feyzabadi +2
Transitions between different inflationary slow-roll scenarios are known to provide short non-slow-roll periods with non-trivial consequences. We consider the effect of quantum dif…