English

Specialisation of the Galois groupoid of a vector field

Classical Analysis and ODEs 2020-04-21 v1 Complex Variables Differential Geometry

Abstract

We prove lower semicontinuity of the Galois groupoid of a vector field dependingon parameters. Apply to Painlev{\'e} equations, this result can be used to compute theirsGalois groupoids for general values of parameters.

Keywords

Cite

@article{arxiv.2004.09122,
  title  = {Specialisation of the Galois groupoid of a vector field},
  author = {Guy Casale and Damien Davy},
  journal= {arXiv preprint arXiv:2004.09122},
  year   = {2020}
}

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