Linkage and Essential $p$-Dimension
Rings and Algebras
2024-03-19 v1
Abstract
We prove that two cyclically linked -algebras of prime degree become inseparably linked under a prime to extension if and only if the essential -dimension of the pair is 2. We conclude that the essential -dimension of pairs of cyclically linked -algebras is 3 by constructing an example of a pair that does not become inseparably linked under any prime to extension.
Cite
@article{arxiv.2403.11154,
title = {Linkage and Essential $p$-Dimension},
author = {Adam Chapman},
journal= {arXiv preprint arXiv:2403.11154},
year = {2024}
}