collaborators

5 papers

math.PR2026

Variational exponential estimates and stationary large deviations for SPDEs

Rui Bai, Chunrong Feng, Huaizhong Zhao

We establish an abstract criterion for large deviations of invariant measures when the deterministic dynamics has a single globally attracting equilibrium. Deterministic regularisa…

math.OC2026

Ergodic Stochastic Optimal Control Problems

Chenglin Ma, Huaizhong Zhao

In this article, we introduce a novel approach to solving the ergodic stochastic optimal control problem whose dynamics is driven by a controlled stochastic differential equation.…

math.PR2026

Strong averaging principle for multiscale time-inhomogeneous SDEs with multiplicative -stable noises

Jiaquan Lu, Huaizhong Zhao

In this paper, we study the strong averaging principle for multiscale time-inhomogeneous stochastic systems driven by multiplicative -stable processes with . Based on…

math.PR2026

Exponential Mixing for 2D Stochastic Damped Euler Equation Driven by Bounded Noise

Rui Bai, Chunrong Feng, Huaizhong Zhao

In this paper, we study the long-time behaviour of the two-dimensional stochastic damped Euler equation on the torus driven by bounded random forcing. Unlike stochastic Navier-Stok…

math.PR2025

Large deviations for invariant measure of stochastic Allen-Cahn equation with inhomogeneous boundary conditions and multiplicative noise

Rui Bai, Chunrong Feng, Huaizhong Zhao

We establish a small-noise large deviation principle for the family of invariant measures associated with the one-dimensional stochastic Allen-Cahn equation, subjec…