Entropy estimate for degenerate SDEs with applications to nonlinear kinetic Fokker–Planck equations

The relative entropy for two different degenerate diffusion processes is estimated by using the Wasserstein distance of initial distributions and the difference between coefficients. As applications, the entropy-cost inequality and exponential ergodicity in entropy are derived for distribution depen...

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书目详细资料
Main Authors: Qian, Z, Ren, P, Wang, F-Y
格式: Journal article
语言:English
出版: Society for Industrial and Applied Mathematics 2024
实物特征
总结:The relative entropy for two different degenerate diffusion processes is estimated by using the Wasserstein distance of initial distributions and the difference between coefficients. As applications, the entropy-cost inequality and exponential ergodicity in entropy are derived for distribution dependent stochastic Hamiltonian systems associated with nonlinear kinetic Fokker–Planck equations.