TY - JOUR T1 - Two-Step Scheme for Backward Stochastic Differential Equations AU - Han , Qiang AU - Ji , Shaolin JO - Journal of Computational Mathematics VL - 2 SP - 287 EP - 304 PY - 2022 DA - 2022/11 SN - 41 DO - http://doi.org/10.4208/jcm.2112-m2019-0289 UR - https://global-sci.org/intro/article_detail/jcm/21181.html KW - Backward stochastic differential equation, Stochastic linear two-step scheme, Local truncation error, Stability and convergence. AB -

In this paper, a stochastic linear two-step scheme has been presented to approximate backward stochastic differential equations (BSDEs). A necessary and sufficient condition is given to judge the $\mathbb{L}_2$-stability of our numerical schemes. This stochastic linear two-step method possesses a family of $3$-order convergence schemes in the sense of strong stability. The coefficients in the numerical methods are inferred based on the constraints of strong stability and $n$-order accuracy ($n\in\mathbb{N}^+$). Numerical experiments illustrate that the scheme is an efficient probabilistic numerical method.