Fourier transform and middle convolution for irregular D-modules
Algebraic Geometry
2008-08-06 v1
Abstract
S.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.
Keywords
Cite
@article{arxiv.0808.0699,
title = {Fourier transform and middle convolution for irregular D-modules},
author = {D. Arinkin},
journal= {arXiv preprint arXiv:0808.0699},
year = {2008}
}
Comments
29 pages