English

Symmetries of second order ODEs

Differential Geometry 2017-11-16 v1 Classical Analysis and ODEs Complex Variables

Abstract

It is demonstrated that point symmetry algebras of general analytic second order ODEs, not necessary of principal type, can have all dimensions between 0 and 8 except for 7. For the symmetry dimension 8 the ODE must be locally trivializable.

Keywords

Cite

@article{arxiv.1711.05347,
  title  = {Symmetries of second order ODEs},
  author = {Boris Kruglikov},
  journal= {arXiv preprint arXiv:1711.05347},
  year   = {2017}
}

Comments

4 pages

R2 v1 2026-06-22T22:46:11.711Z