Differential Weil descent
Algebraic Geometry
2020-03-09 v1 Commutative Algebra
Rings and Algebras
Abstract
In this short note a differential version of the classical Weil descent is established in all characteristics. This yields a ready-to-deploy tool of differential restriction of scalars for differential varieties over finite differential field extensions.
Cite
@article{arxiv.2003.02886,
title = {Differential Weil descent},
author = {Omar León Sánchez and Marcus Tressl},
journal= {arXiv preprint arXiv:2003.02886},
year = {2020}
}
Comments
This is a slightly improved version of the first half of the previous preprint arXiv:1807.09317 The second half will also be submitted to arXiv with substantially new results. The previous preprint will not be published