Compressions and Pinchings
Abstract
There exist operators A such that : for any sequence of contractions \An\, there is a total sequence of mutually orthogonal projections \En\ such that EnAEn= An.
0
Turn this paper into a full lesson
ArcXiv compiles a staged curriculum from this paper: 8-12 lessons across beginner → advanced, synthesised section guides, visuals, flashcards, a quiz, exercises, and on-demand deep dives per section. Grounded in the abstract, never invented.