Induced Hopf Galois structures
Group Theory
2017-04-18 v1
Abstract
For a finite Galois extension K/k and an intermediate field F such that Gal(K/F) has a normal complement in Gal(K/k), we construct and characterize Hopf Galois structures on K/k which are induced by a pair of Hopf Galois structures on K/F and F/k.
Keywords
Cite
@article{arxiv.1505.07587,
title = {Induced Hopf Galois structures},
author = {Teresa Crespo and Anna Rio and Montserrat Vela},
journal= {arXiv preprint arXiv:1505.07587},
year = {2017}
}