pith. sign in

arxiv: 1312.0574 · v2 · pith:3GJUCKESnew · submitted 2013-12-02 · 🧮 math.DG

Fundamental invariants of systems of ODEs of higher order

classification 🧮 math.DG
keywords invariantsordersystemsfundamentalcompletepointadditionalcoming
0
0 comments X
read the original abstract

We find the complete set of fundamental invariants for systems of ordinary differential equations of order $\ge 4$ under the group of point transformations generalizing similar results for contact invariants of a single ODE and point invariants of systems of the second and the third order. It turns out that starting from systems of order $(k+1)\ge 4$, the complete set of fundamental invariants is formed by $k$ generalized Wilczynski invariants coming from the linearized system and an additional invariant of degree 2.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.