Noether Symmetries and Critical Exponents

• Published in: Symmetry, Integrability and Geometry: Methods and Applications
• Date: 2005
• Main Author: Bozhkov, Y.
• Format: Article
• Language: English
• Published: Інститут математики НАН України 2005
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/209338
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Noether Symmetries and Critical Exponents / Y. Bozhkov // Symmetry, Integrability and Geometry: Methods and Applications. — 2005. — Т. 1. — Бібліогр.: 23 назв. — англ.

We show that all Lie point symmetries of various classes of nonlinear differential equations involving critical nonlinearities are variational/divergence symmetries.