A remark on the constructibility of real root representations of quivers using universal extension functors
Representation Theory
2008-07-20 v2 Rings and Algebras
Abstract
In this paper we consider the following question: Is it possible to construct all real root representations of a given quiver Q by using universal extension functors, starting with a real Schur representation? We give a concrete example answering this question negatively.
Cite
@article{arxiv.0802.3016,
title = {A remark on the constructibility of real root representations of quivers using universal extension functors},
author = {Marcel Wiedemann},
journal= {arXiv preprint arXiv:0802.3016},
year = {2008}
}
Comments
8 pages, shorter than older verison