Conditional and Hidden Infinite-Dimensional Symmetries of Wave Equations

被引：0

作者：

Yehorchenko, I ^{[1
]}

Vorobyova, A. ^{[2
]}

机构：

[1] Natl Acad Sci Ukraine, Inst Math, Kiev, Ukraine

[2] P Mohyla Black Sea Natl Univ, Mykolaiv, Ukraine

来源：

UKRAINIAN MATHEMATICAL JOURNAL | 2022年 / 74卷 / 03期

关键词：

REDUCTION; SIMILARITY;

D O I：

10.1007/s11253-022-02069-3

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

We consider conditional and hidden symmetries of multidimensional wave equations generated by additional conditions. An additional condition corresponding to the dilation operator generates an infinite-dimensional symmetry for the wave equation.

引用

页码：378 / 384

页数：7

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