二阶拉格朗日非保守系统的分数阶哈密顿量

Ola A. Jarab’ah, K. I. Nawafleh
{"title":"二阶拉格朗日非保守系统的分数阶哈密顿量","authors":"Ola A. Jarab’ah, K. I. Nawafleh","doi":"10.11648/j.ajpa.20180604.12","DOIUrl":null,"url":null,"abstract":"In this paper, the nonconservative systems with second order Lagrangian are investigated using fractional derivatives. The fractional Euler Lagrange equations for these systems are obtained. Then, fractional Hamiltonian for these systems is constructed, which is used to find the Hamilton's equations of motion in the same manner as those obtained by using the formulation of Euler Lagrange equations from variational problems, and it is observed that the Hamiltonian formulation is in exact agreement with the Lagrangian formulation. The passage from the Lagrangian containing fractional derivatives to the Hamiltonian is achieved. We have examined one example to illustrate the formalism.","PeriodicalId":329149,"journal":{"name":"American Journal of Physics and Applications","volume":"189 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2018-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":"{\"title\":\"Fractional Hamiltonian of Nonconservative Systems with Second Order Lagrangian\",\"authors\":\"Ola A. Jarab’ah, K. I. Nawafleh\",\"doi\":\"10.11648/j.ajpa.20180604.12\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In this paper, the nonconservative systems with second order Lagrangian are investigated using fractional derivatives. The fractional Euler Lagrange equations for these systems are obtained. Then, fractional Hamiltonian for these systems is constructed, which is used to find the Hamilton's equations of motion in the same manner as those obtained by using the formulation of Euler Lagrange equations from variational problems, and it is observed that the Hamiltonian formulation is in exact agreement with the Lagrangian formulation. The passage from the Lagrangian containing fractional derivatives to the Hamiltonian is achieved. We have examined one example to illustrate the formalism.\",\"PeriodicalId\":329149,\"journal\":{\"name\":\"American Journal of Physics and Applications\",\"volume\":\"189 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2018-08-24\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"American Journal of Physics and Applications\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.11648/j.ajpa.20180604.12\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"American Journal of Physics and Applications","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.11648/j.ajpa.20180604.12","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 2

摘要

本文利用分数阶导数研究了二阶拉格朗日非保守系统。得到了这些系统的分数阶欧拉-拉格朗日方程。然后,构造了这些系统的分数阶哈密顿量,用它与用变分问题的欧拉-拉格朗日方程的形式得到的哈密顿方程相同的方法求出了哈密顿方程,并观察到哈密顿公式与拉格朗日公式是完全一致的。实现了从包含分数阶导数的拉格朗日函数到哈密顿函数的过渡。我们考察了一个例子来说明形式主义。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
查看原文
分享 分享
微信好友 朋友圈 QQ好友 复制链接
本刊更多论文
Fractional Hamiltonian of Nonconservative Systems with Second Order Lagrangian
In this paper, the nonconservative systems with second order Lagrangian are investigated using fractional derivatives. The fractional Euler Lagrange equations for these systems are obtained. Then, fractional Hamiltonian for these systems is constructed, which is used to find the Hamilton's equations of motion in the same manner as those obtained by using the formulation of Euler Lagrange equations from variational problems, and it is observed that the Hamiltonian formulation is in exact agreement with the Lagrangian formulation. The passage from the Lagrangian containing fractional derivatives to the Hamiltonian is achieved. We have examined one example to illustrate the formalism.
求助全文
通过发布文献求助,成功后即可免费获取论文全文。 去求助
来源期刊
自引率
0.00%
发文量
0
期刊最新文献
Design of High Gain Single Stage Telescopic Cmos Operational Amplifier Evaluation of the Risk Associated with Drinkable Water Sources Through Analysis of Gross Alpha and Beta Radioactivity Levels in Chosen Locations, Mubi – North Heat Transfer Behavior of a PTC Receiver Tube Using Transversal Focal Inserts and CFD Electronic and Mechanical Properties of Chemical Bonds (A-O & B-O) in Cubic Phase A+2B+4O3 Perovskite Oxides An Energy Criterion for Rheological Failure of Rock and Application in Stability Analysis of Natural High Slope
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
已复制链接
已复制链接
快去分享给好友吧!
我知道了
×
扫码分享
扫码分享
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1