TY - JOUR T1 - Truncated Euler-Maruyama Method for Time-Changed Stochastic Differential Equations with Super-Linear State Variables and Hölder’s Continuous Time Variables AU - Li , Xiaotong AU - Liu , Wei AU - Tang , Tianjiao JO - Journal of Computational Mathematics VL - 5 SP - 1194 EP - 1218 PY - 2025 DA - 2025/09 SN - 43 DO - http://doi.org/10.4208/jcm.2411-m2022-0061 UR - https://global-sci.org/intro/article_detail/jcm/24477.html KW - Explicit numerical method, Highly non-linear coefficients, Time-changed processes, Stochastic differential equations, Strong convergence. AB -
An explicit numerical method is developed for a class of non-autonomous time-changed stochastic differential equations, whose coefficients obey Hölder’s continuity in terms of the time variables and are allowed to grow super-linearly in terms of the state variables. The strong convergence of the method in the finite time interval is proved and the convergence rate is obtained. Numerical simulations are provided.