Heitmann's proof of the direct summand conjecture in dimension 3
Commutative Algebra
2007-05-23 v1
Abstract
We discuss Ray Heitmann's recent proof of the Direct Summand Conjecture in dimension 3 in mixed characteristic. This paper contains a discussion of his methods, a proof of the theorem, and a direct proof of the Canonical Element Conjecture in dimension 3 using his result.
Keywords
Cite
@article{arxiv.math/0212073,
title = {Heitmann's proof of the direct summand conjecture in dimension 3},
author = {Paul Roberts},
journal= {arXiv preprint arXiv:math/0212073},
year = {2007}
}