无限维向量空间自同态的幂等与平方零分解
环与代数
2016-09-27 v2
摘要
我们证明了无限维向量空间的每个自同态都可分解为四个幂等元之和,也可分解为四个平方零自同态之和,这一结果在一般意义下是最优的。
引用
@article{arxiv.1601.00296,
title = {Sums of quadratic endomorphisms of an infinite-dimensional vector space},
author = {Clément de Seguins Pazzis},
journal= {arXiv preprint arXiv:1601.00296},
year = {2016}
}
备注
14 pages (Proposition 5 contained an error in earlier versions: it has been corrected)