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Coverings of Differential Equations and Cartan’s Structure Theory of Lie Pseudo-Groups

✍ Scribed by Oleg I. Morozov


Publisher
Springer Netherlands
Year
2007
Tongue
English
Weight
298 KB
Volume
99
Category
Article
ISSN
0167-8019

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Nonlinear action of Lie groups and super
✍ P. Winternitz 📂 Article 📅 1982 🏛 Elsevier Science 🌐 English ⚖ 544 KB

Recently obtained results on superposition principles for systems of ordinary nonlinear equations are reviewed. In particular the general solution of the matrix Riccati equation is expressed in terms of five particular solutions. The study of superposition laws is related to the problem of Backlund