On Stably free modules over Laurent polynomial rings
Commutative Algebra
2010-12-17 v1
Abstract
We prove constructively that for any finite-dimensional commu- tative ring R, every stably free module over R[X;X^{1}] of rank > dim R is free, i.e., R[X;X^{-1}] is (dimR)-Hermite.
Cite
@article{arxiv.1012.3540,
title = {On Stably free modules over Laurent polynomial rings},
author = {Abed Abedelfatah},
journal= {arXiv preprint arXiv:1012.3540},
year = {2010}
}
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