Holonomic D-modules on abelian varieties
Abstract
We study the Fourier-Mukai transform for holonomic D-modules on complex abelian varieties. Among other things, we show that the cohomology support loci of a holonomic D-module are finite unions of linear subvarieties, which go through points of finite order for objects of geometric origin; that the standard t-structure on the derived category of holonomic complexes corresponds, under the Fourier-Mukai transform, to a certain perverse coherent t-structure in the sense of Kashiwara and Arinkin-Bezrukavnikov; and that Fourier-Mukai transforms of simple holonomic D-modules are intersection complexes in this t-structure. This supports the conjecture that Fourier-Mukai transforms of holonomic D-modules are "hyperk\"ahler perverse sheaves".
Cite
@article{arxiv.1307.1937,
title = {Holonomic D-modules on abelian varieties},
author = {Christian Schnell},
journal= {arXiv preprint arXiv:1307.1937},
year = {2013}
}
Comments
43 pages. Supersedes arXiv:1112.3582