中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
noetherconservedquantitiesandliepointsymmetriesofdifferencelagrangemaxwellequationsandlattices

文献类型:期刊论文

作者Fu JingLi1; Nie NingMing5; Huang JianFei4; Jimnez Salvador3; Tang YiFa5; Vzquez Luis2; Zhao WeiJia4
刊名chinesephysicsb
出版日期2009
卷号18期号:7页码:2634
ISSN号1674-1056
英文摘要This paper presents a method to find Noether-type conserved quantities and Lie point symmetries for discrete mechanico-electrical dynamical systems, which leave invariant the set of solutions of the corresponding difference scheme. This approach makes it possible to devise techniques for solving the Lagrange-Maxwell equations in differences which correspond to mehanico-electrical systems, by adapting existing differential equations. In particular, it obtains a new systematic method to determine both the one-parameter Lie groups and the discrete Noether conserved quantities of Lie point symmetries for mechanico-electrical systems. As an application, it obtains the Lie point symmetries and the conserved quantities for the difference equation of a model that represents a capacitor microphone.
资助项目[National Natural Science Foundation of China] ; [State Key laboratory of Scientific and Engineering Computing, Chinese Academy of Sciences] ; [Spanish Ministry of Education and Science]
语种英语
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/43285]  
专题计算数学与科学工程计算研究所
作者单位1.浙江理工大学
2.西班牙马德里孔普卢顿大学
3.西班牙马德里理工大学
4.青岛大学
5.中国科学院数学与系统科学研究院
推荐引用方式
GB/T 7714
Fu JingLi,Nie NingMing,Huang JianFei,et al. noetherconservedquantitiesandliepointsymmetriesofdifferencelagrangemaxwellequationsandlattices[J]. chinesephysicsb,2009,18(7):2634.
APA Fu JingLi.,Nie NingMing.,Huang JianFei.,Jimnez Salvador.,Tang YiFa.,...&Zhao WeiJia.(2009).noetherconservedquantitiesandliepointsymmetriesofdifferencelagrangemaxwellequationsandlattices.chinesephysicsb,18(7),2634.
MLA Fu JingLi,et al."noetherconservedquantitiesandliepointsymmetriesofdifferencelagrangemaxwellequationsandlattices".chinesephysicsb 18.7(2009):2634.

入库方式: OAI收割

来源:数学与系统科学研究院

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