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On geometric approach to Lie symmetries of differential-difference equations 期刊论文
PHYSICS LETTERS A, 2008, 卷号: 372, 期号: 37, 页码: 5878-5882
作者:  Li, Hong-Jing;  Wang, Deng-Shan;  Wang, Shi-Kun;  Wu, Ke;  Zhao, Wei-Zhong
收藏  |  浏览/下载:114/0  |  提交时间:2018/07/30
discrete exterior differential calculus  Lie symmetries  differential-difference equations  
Invariant form and integral invariants on Kahler manifold 期刊论文
APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION, 2006, 卷号: 27, 期号: 2, 页码: 269-278
作者:  Zhang, RY
收藏  |  浏览/下载:114/0  |  提交时间:2018/07/30
Kahler manifold  symplectic manifold  invariant form  integral invariant  vector field  form field  Lie derivative  exterior differential  
Schwarz alternating method based on natural boundary reduction for time-dependent problems on unbounded domains 期刊论文
COMMUNICATIONS IN NUMERICAL METHODS IN ENGINEERING, 2004, 卷号: 20, 期号: 5, 页码: 363-378
作者:  Du, QK;  Yu, DH
收藏  |  浏览/下载:113/0  |  提交时间:2018/07/30
time-dependent problem  parabolic partial differential equations  natural boundary reduction  domain decomposition  two-dimensional exterior problem  Schwarz alternating method  
Dynamics in Newtonian Riemannian space-time (IV) 期刊论文
APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION, 2001, 卷号: 22, 期号: 4, 页码: 448-459
作者:  Zhang, RY
收藏  |  浏览/下载:85/0  |  提交时间:2018/07/30
Riemannian manifold  tangent bundle  cotangent bundle  fiber bundle  fiber  vector field  form field  exterior differential  absolute differential  Lie derivative  functional  variation  
Dynamics in Newtonian-Riemannian space-time (III) 期刊论文
APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION, 2001, 卷号: 22, 期号: 4, 页码: 436-447
作者:  Zhang, RY
收藏  |  浏览/下载:103/0  |  提交时间:2018/07/30
Riemannian manifold  fiber bundle  exterior differential  absolute differential  Lie derivative  invariant form  integral invariant  comoving time derivative  
Dynamics in Newtonian-Riemannian spacetime (I) 期刊论文
APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION, 2000, 卷号: 21, 期号: 7, 页码: 825-835
作者:  Zhang, RY
收藏  |  浏览/下载:104/0  |  提交时间:2018/07/30
Riemannian manifold  connection  absolute differential  Lie derivative  exterior differential  co-moving time derivative  fiber bundle  duality pairing