A counterexample to the rigidity conjecture for rings
Commutative Algebra
2008-02-03 v1
Abstract
An example is constructed of a local ring and a module of finite type and finite projective dimension over that ring such that the module is not rigid. This shows that the rigidity conjecture is false.
Cite
@article{arxiv.math/9307225,
title = {A counterexample to the rigidity conjecture for rings},
author = {Raymond C. Heitmann},
journal= {arXiv preprint arXiv:math/9307225},
year = {2008}
}
Comments
4 pages