首页> 中文期刊> 《中国物理:英文版》 >The discrete variational principle and the first integrals of Birkhoff systems

The discrete variational principle and the first integrals of Birkhoff systems

         

摘要

This paper shows that first integrals of discrete equation of motion for Birkhoff systems can be determined explicitly by investigating the invariance properties of the discrete Pfaffian.The result obtained is a discrete analogue of theorem of Noether in the calculus of variations.An example is given to illustrate the application of the results.

著录项

获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号