Noise sensitivity for stochastic heat and Schrödinger equations
Tom 73 / 2025
Bulletin Polish Acad. Sci. Math. 73 (2025), 37-46
MSC: Primary 35R60; Secondary 60H15, 35Q82
DOI: 10.4064/ba250422-15-9
Opublikowany online: 6 October 2025
Streszczenie
In this note, we consider the stochastic heat and Schrödinger equations, and show that, at time $t$, the onset of the chaos occurs on the scale of $1/t$, and the Fourier spectrum of the solution is asymptotically Gaussian after centering and rescaling.
