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arXiv 0908.3618math.APmath.DG
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圆柱Helmholtz方程的对称性分析

Symmetry analysis of cylindrical Helmholtz equation

Mehdi Nadjafikhah, Ali Mahdipour-Shirayeh

摘要:

本文给出了三维齐次Helmholtz方程在柱坐标系下的点对称群。在延续中,我们提出了一套完整的功能独立的不变量的方程,以及由这些不变量提供的一般解决方案的形式。最后,我们找到了全对称群的一维李群的最优系统。

英文摘要:

In this paper, we present the point symmetry group of three-dimensional homogeneous Helmholtz equation, when we consider the cylindrical coordinate system. In continuation, we present a complete set of functionally independent invariants of the equation along with the form of the general solution provided by these invariants. Finally, we find an optimal system of one-dimensional Lie subgroups of the full symmetry group.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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