Hasse principle for G-trace forms
Number Theory
2015-06-11 v2
Abstract
Let k be a global field of characteristic not 2. We prove a local-global principle for the existence of self-dual normal bases, and more generally for the isomorphism of G-trace forms, of G-Galois algebras over k.
Cite
@article{arxiv.1210.5765,
title = {Hasse principle for G-trace forms},
author = {E. Bayer-Fluckiger and R. Parimala and J-P. Serre},
journal= {arXiv preprint arXiv:1210.5765},
year = {2015}
}
Comments
minor corrections