TY - JOUR T1 - Euler Approximation for Non-Autonomous Mixed Stochastic Differential Equations in Besov Norm AU - Yu , Sihui AU - Liu , Weiguo JO - Annals of Applied Mathematics VL - 4 SP - 426 EP - 441 PY - 2021 DA - 2021/01 SN - 36 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/aam/18591.html KW - Brownian motion, fractional Brownian motion, Euler approximation, rate of convergence, Besov norm. AB -
We consider a kind of non-autonomous mixed stochastic differential equations driven by standard Brownian motions and fractional Brownian motions with Hurst index $H ∈ (1/2, 1)$. In the sense of stochastic Besov norm with index $γ$, we prove that the rate of convergence for Euler approximation is $O(δ^{2H−2γ})$, here $δ$ is the mesh of the partition of $[0, T]$.