2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/166460S.Block and H.Esnault constructed the local Fourier transform for D-modules. We present a different approach to the local Fourier transform, which makes its properties almost tautological. We apply the local Fourier transform to compute the local version of Katz's middle convolution.29 pagesAlgebraic Geometry14F40Fourier transform and middle convolution for irregular D-modulestext