Total Variation and Multisymplectic Structure for CNLS System

• 作 者: SUN Jian-Qiang QIN Meng-Zhao L
• 机 构: Institute of Applied Physics and Computational Mathematics,Institute of Computational Mathematics,In
• 出 处: 理论物理通讯（英文版）
• 发表日期: 2004年期
• 关键词: coupled nonlinear Schrodinger system total variation multisymplectic structure m
• 基金项目: 中国科学院基金;国家自然科学基金

The relation between the total variation of classical field theory and the multisymplectic structure is shown. Then the multisymplectic structure and the corresponding multisymplectic conservation of the coupled nonlinear Schrodinger system are obtained directly from the variational principle.