English

Integration of first-order ODEs by Jacobi fields

Classical Analysis and ODEs 2024-04-30 v2 Differential Geometry

Abstract

A new class of vector fields enabling the integration of first-order ordinary differential equations (ODEs) is introduced. These vector fields are not, in general, Lie point symmetries. The results are based on a relation between 2-dimensional Riemannian manifolds and the integrability of first-order ODEs, which was established in a previous work of the authors. An integration procedure is provided, together with several examples to illustrate it. A connection between integrating factors of first-order ODEs and Schr\"odinger-type equations is highlighted.

Keywords

Cite

@article{arxiv.2404.14352,
  title  = {Integration of first-order ODEs by Jacobi fields},
  author = {A. J. Pan-Collantes and J. A. Alvarez-Garcia},
  journal= {arXiv preprint arXiv:2404.14352},
  year   = {2024}
}
R2 v1 2026-06-28T16:02:33.225Z