English

Gaussian fluctuations from random Schr\"odinger equation

Probability 2020-10-12 v2 Analysis of PDEs

Abstract

We study the Schr\"odinger equation driven by a weak Brownian forcing, and derive Gaussian fluctuations in the form of a time-inhomogeneous Ornstein-Uhlenbeck process. As a result, when evaluated at a fixed frequency, the intensity of the incoherent wave is of exponential distribution.

Keywords

Cite

@article{arxiv.2005.14591,
  title  = {Gaussian fluctuations from random Schr\"odinger equation},
  author = {Yu Gu and Tomasz Komorowski},
  journal= {arXiv preprint arXiv:2005.14591},
  year   = {2020}
}

Comments

v2, 26 pages, minor revision

R2 v1 2026-06-23T15:54:40.505Z