Affine open subsets in A^3 without the cancellation property
Algebraic Geometry
2011-07-12 v1
Abstract
We give families of examples of principal open subsets of the affine space \mathbb{A}^{3} which do not have the cancellation property. We show as a by-product that the cylinders over Koras-Russell threefolds of the first kind have a trivial Makar-Limanov invariant.
Keywords
Cite
@article{arxiv.1107.1968,
title = {Affine open subsets in A^3 without the cancellation property},
author = {Adrien Dubouloz},
journal= {arXiv preprint arXiv:1107.1968},
year = {2011}
}