@Article{JCM-39-599, author = {Huang , BinXiao , Aiguo and Zhang , Gengen}, title = {Implicit-Explicit Runge-Kutta-Rosenbrock Methods with Error Analysis for Nonlinear Stiff Differential Equations}, journal = {Journal of Computational Mathematics}, year = {2021}, volume = {39}, number = {4}, pages = {599--620}, abstract = {

Implicit-explicit Runge-Kutta-Rosenbrock methods are proposed to solve nonlinear stiff ordinary differential equations by combining linearly implicit Rosenbrock methods with explicit Runge-Kutta methods. First, the general order conditions up to order 3 are obtained. Then, for the nonlinear stiff initial-value problems satisfying the one-sided Lipschitz condition and a class of singularly perturbed initial-value problems, the corresponding errors of the implicit-explicit methods are analysed. At last, some numerical examples are given to verify the validity of the obtained theoretical results and the effectiveness of the methods.

}, issn = {1991-7139}, doi = {https://doi.org/10.4208/jcm.2005-m2019-0238}, url = {http://global-sci.org/intro/article_detail/jcm/19154.html} }