On support varieties for modules over complete intersections
Commutative Algebra
2007-08-30 v1
Abstract
We show that, over a local complete intersection, every possible variety is realized as the cohomological support variety of some module. Moreover, we show that the projective variety of a complete indecomposable maximal Cohen-Macaulay module is connected.
Cite
@article{arxiv.0708.3914,
title = {On support varieties for modules over complete intersections},
author = {Petter Andreas Bergh},
journal= {arXiv preprint arXiv:0708.3914},
year = {2007}
}
Comments
8 pages, to appear in Proc. Amer. Math. Soc