Special Session 155: 

One-step discretization for index-1 stochastic delay differential algebraic equations

Tingting Qin
Huazhong University of Science and Technology
Peoples Rep of China
Co-Author(s):    Tingting Qin, Chengjian Zhang
Abstract:
In this talk, we develop a class of general one-step discretization methods for solving the index-1 stochastic delay differential-algebraic equations. The existence and uniqueness theorem of strong solutions of index-1 equations is given. A strong convergence criterion of the methods is derived, which is applicable to a series of one-step stochastic numerical methods. Some specific numerical methods, such as the Euler-Maruyama method, stochastic $\theta$-methods, split-step $\theta$-methods are proposed, and their strong convergence results are given. Numerical experiments further illustrate the theoretical results.