Sums of quadratic endomorphisms of an infinite-dimensional vector space
Clément de Seguins Pazzis
所有作者
Clément de Seguins Pazzis
文献摘要
We prove that every endomorphism of an infinite-dimensional vector space
splits as the sum of four idempotents and as the sum of four square-zero
endomorphisms, a result that is optimal in general.