中国海洋大学学报(自然科学版)2012,Vol.42Issue(6):142-146,5.
耦合Schr(o)dinger方程组的一个高精度算法
A High Accurate Finite Difference Scheme for a Coupled Schr Dinger System
摘要
Abstract
A linear difference scheme for a coupled Schr dinger system is proposed. It is shown that the scheme reserves conservation of the original system. It is demonstrated with a discrete energy method that the scheme is stable and convergent by second-order L2 in norm on basis of some priori estimates. Collision of two solitary waves is simulated.关键词
耦合Schr(o)dinger方程组/守恒律/稳定性/收敛性Key words
coupled Schrodinger equations/ conservation/ stability/ convergence分类
数理科学引用本文复制引用
许丽娟,曹圣山..耦合Schr(o)dinger方程组的一个高精度算法[J].中国海洋大学学报(自然科学版),2012,42(6):142-146,5.基金项目
国家自然科学基金项目(11071228)资助 (11071228)