PDEs and Symmetry : an Open Problem

Elemer Elad Rosinger (1)

1 Department of Mathematics and Applied Mathematics [Pretoria]

A simple and basic problem is formulated about symmetric partial differential operators. The symmetries considered here are other than Lie symmetries.

Mots clés: Non-Lie symmetries of PDEs; Open problem

Domaines: Equations aux dérivées partielles [math.AP]

Elemer Elad Rosinger. PDEs and Symmetry : an Open Problem. 2010. ⟨hal-00540779⟩