2025/10/05 by Zhang, Shao-Qin
#60H10 #FOS: Mathematics #Probability (math.PR)
paper · doi:10.48550/arxiv.2510.04169
Due to the existence of multiple stationary distributions, we study the stability and instability of a stationary distribution for distribution dependent stochastic differential equations. This note is devoted to the instability of a stationary distribution, and links the instability to a spectral property of the generator of the corresponding linearized semigroup to the stochastic equation. Concrete examples, such as the granular media equation with double-wells landscapes, are given to illustrate our main result.