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Lie Algebras of Approximate Symmetries

 

作者: RafailK. Gazizov,  

 

期刊: Journal of Nonlinear Mathematical Physics  （Taylor Available online 1996）
卷期: Volume 3, issue 1-2  

页码: 96-101

 

ISSN:1402-9251

 

年代: 1996

 

DOI:10.2991/jnmp.1996.3.1-2.9

 

出版商: Taylor & Francis Group

 

数据来源: Taylor

 

摘要:

Properties of approximate symmetries of equations with a small parameter are discussed. It turns out that approximate symmetries form an approximate Lie algebra. A concept of approximate invariants is introduced and the algorithm of their calculating is proposed.

 

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