Overcrowding Estimates for the Nodal Volume of Stationary Gaussian Processes.

Autor: E, Lakshmi Priya M
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Zdroj: IMRN: International Mathematics Research Notices; 3/20/2023, Vol. 2023 Issue 7, p6132-6163, 32p
Abstrakt: For smooth centered stationary Gaussian processes on |${{\mathbb {R}}}^d$| (⁠|$d \geq 1$|⁠), we study the unlikely event of overcrowding of the nodal set; this is the event that the volume of the nodal set in a region is much larger than its expected value. Under some mild assumptions on the spectral measure of the process, we obtain estimates for the probability of the overcrowding event. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index