首页 | 本学科首页   官方微博 | 高级检索  
     


Lifted transformations on the tangent bundle,and symmetries of particle motion
Authors:R. Maartens  D. R. Taylor
Affiliation:(1) Department of Computational and Applied Mathematics and Centre for Nonlinear Studies, University of the Witwatersrand, P.O. Wits 2050, South Africa
Abstract:We define affine transport lifts on the tangent bundle by associating a transport rule for tangent vectors with a vector field on the base manifold. Our aim is to develop tools for the study of kinetic/dynamic symmetries in particle motion. The new lift unifies and generalizes all the various existing lifted vector fields, with clear geometric interpretations. In particular, this includes the important but little-known ldquomatter symmetriesrdquo of relativistic kinetic theory. We find the affine dynamical symmetries of general relativistic charged particle motion, and we compare this to previous results and to the alternative concept of ldquomatter symmetry.rdquo
Keywords:
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号