The Riccati transformation is used in the reduction of order of second and third Ε½ . order ordinary differential equations of maximal symmetry. The sl 2, R subalgebra is preserved under this transformation. The Riccati transformation is itself associated with the symmetry that is annihilated in the
Characterisation of the Algebraic Properties of First Integrals of Scalar Ordinary Differential Equations of Maximal Symmetry
β Scribed by G.P Flessas; K.S Govinder; P.G.L Leach
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- English
- Weight
- 233 KB
- Volume
- 212
- Category
- Article
- ISSN
- 0022-247X
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β¦ Synopsis
We undertake a study of the first integrals of linear nth order scalar ordinary differential equations with maximal symmetry. We establish patterns for the first integrals associated with these equations. It is shown that second and third order equations are the pathological cases in the study of higher order differential equations. The equivalence of contact symmetries for third order equations to non-Cartan symmetries of second order equations is highlighted.
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