生成李代数胚上二阶力学系统动力学的拉格朗日李子代数胚
数学物理
2018-03-02 v1 math.MP
辛几何
摘要
对李代数胚上力学系统的研究,使得在统一框架下理解由拉格朗日或哈密顿函数所描述的广泛力学系统的动力学成为可能。定义在切丛、李代数、主丛上的系统,以及约化系统与约束系统均包含于此类描述中。本文中,我们基于 M. de León、J.C. Marrero 与 E. Martínez 在“李代数胚上的拉格朗日子流形与动力学”中发展的李代数胚力学几何形式,利用李代数胚上的 Tulczyjew 三元组并构造辛李代数胚的拉格朗日李子代数胚,探究如何导出给定李代数胚可容许元素集上定义的拉格朗日系统的关联动力学。
引用
@article{arxiv.1803.00059,
title = {Lagrangian Lie subalgebroids generating dynamics for second-order mechanical systems on Lie algebroids},
author = {Ligia Abrunheiro and Leonardo Colombo},
journal= {arXiv preprint arXiv:1803.00059},
year = {2018}
}
备注
The work of L. Colombo was partially supported by Ministerio de Economia, Industria y Competitividad (MINEICO, Spain) under grant MTM2016-76702-P and "Severo Ochoa Programme for Centres of Excellence" in R&D (SEV-2015-0554). The work of L. Abrunheiro was supported by Portuguese funds through CIDMA and the Portuguese Foundation for Science and Technology, within project UID/MAT/04106/2013