Almost invariant subspaces and operators
Representation Theory
2021-07-20 v1 Algebraic Geometry
Abstract
We give an elementary proof of an efficient version of the Wagner's theorem on almost invariant subspaces and deduce some consequences in the context of Galois extensions.
Cite
@article{arxiv.2107.08085,
title = {Almost invariant subspaces and operators},
author = {David Kazhdan and Alexander Polishchuk},
journal= {arXiv preprint arXiv:2107.08085},
year = {2021}
}
Comments
7 pages