@Article{CMR-29-2, author = {Wang, Qi}, title = {Numerical Stability and Oscillations of Runge-Kutta Methods for Differential Equations with Piecewise Constant Arguments of Advanced Type}, journal = {Communications in Mathematical Research }, year = {2013}, volume = {29}, number = {2}, pages = {131--142}, abstract = {
For differential equations with piecewise constant arguments of advanced type, numerical stability and oscillations of Runge-Kutta methods are investigated. The necessary and sufficient conditions under which the numerical stability region contains the analytic stability region are given. The conditions of oscillations for the Runge-Kutta methods are obtained also. We prove that the Runge-Kutta methods preserve the oscillations of the analytic solution. Moreover, the relationship between stability and oscillations is discussed. Several numerical examples which confirm the results of our analysis are presented.
}, issn = {2707-8523}, doi = {https://doi.org/2013-CMR-19018}, url = {https://global-sci.com/article/81787/numerical-stability-and-oscillations-of-runge-kutta-methods-for-differential-equations-with-piecewise-constant-arguments-of-advanced-type} }