paper

Rank three representations of Painlevé systems: II. de Rham structure, Fourier--Laplace transformation

arXiv:2512.24083

Abstract

We use formal microlocalization to describe the Fourier--Laplace transformation between rank 3 and rank 2 D-module representations of Painleve systems. We conclude the existence of biregular morphism between the corresponding de Rham complex structures.

28 pages