Abstract
The main goal of this paper is to study the effect of small, highly nonlinear, unbounded drifts (small time large deviation principle (LDP) based on exponential equivalence arguments) for a class of stochastic partial differential equations (SPDEs) with fully monotone coefficients driven by multiplicative Gaussian noise. The small time LDP obtained in this paper is applicable for various quasi-linear and semilinear SPDEs such as porous medium equations, Cahn-Hilliard equation, 2D Navier-Stokes equations, convection-diffusion equation, 2D liquid crystal model, power law fluids, Ladyzhenskaya model, and p-Laplacian equations, perturbed by multiplicative Gaussian noise.
| Original language | English |
|---|---|
| Article number | 2550021 |
| Journal | Stochastics and Dynamics |
| Volume | 2025 |
| Issue number | Vol. 25, No. 05 |
| DOIs | |
| Publication status | Published - 27 Jun 2025 |
Bibliographical note
Publisher Copyright: © 2025 World Scientific Publishing Company.Keywords
- Gaussian noise
- large deviation principle
- locally monotone
- small time asymptotics
- Stochastic partial differential equations