科学研究
数苑博雅讲座
当前位置: 学院主页 > 科学研究 > 数苑博雅讲座 > 正文

数苑博雅讲座之七十六:Long-time error growth in Strang splitting method for the nonlinear Schrodinger equation

发布时间:2026-09-22 作者: 浏览次数:3
Speaker 吴奕飞 DateTime 2026年10月8日(周四)下午15:30-16:30
Place 六号楼 C410 邀请人 唐岚
Abstract Strang splitting is a classical second-order method for nonlinear Schrodinger equations. Its convergence order, however, doesnot describe how the error grows with time. Standard Gronwallarguments typically yield exponential upper bounds, whereas numerical experiments exhibit linear, quadratic, and exponential growth. This talk investigates the mechanisms behind thesedifferent behaviors for the periodic cubic nonlinear Schrodinger equation.