188比分直播

Extended block boundary value methods for neutral equations with piecewise constant argument

发布者:文明办发布时间:2020-11-06浏览次数:190


主讲人:张诚坚  华中科技大学教授


时间:2020年11月10日19:30


地点:腾讯会议 923 572 898


举办单位:数理学院


内容介绍:This talk is concerned with numerical analysis and computation for neutral  equations with piecewise constant argument (NEPCA). The block boundary value  methods (BBVMs) are extended to solve NEPCA. Under the conditions of  preconsistency and p-order consistency, it is proved that the convergence order  of the extended BBVMs can arrive at p. Moreover, a sufficient and necessary  condition of the numerical asymptotical stability is derived for linear NEPCA.  The presented numerical examples further testify the computational effectiveness  of the methods and the obtained theoretical results.