Conservation laws of the generalized nonlocal nonlinear Schr(o)dinger equation

• 来源期刊: 中国物理（英文版）
• 关键词: nonlocal nonlinear Schr(o)dinger equation conservation law,Lagrangian
• 年，卷（期）: 2007,（8）
• 页码范围: 2331-2337
• 页数: 7页
• 语种: 英文

摘要

The derivations of several conservation laws of the generalized nonlocal nonlinear Schr(o)dinger equation are presented. These invariants are the number of particles, the momentum, the angular momentum and the Hamiltonian in the quantum mechanical analogy. The Lagrangian is also presented.