works on
ascent 1bounded linear operators 1c*-algebras 1descent 1isomorphisms 1Jordan product 1numerical range 1operator matrices 1rank-one operators 1triple product preservers 1von neumann algebras 1

From the 2 of 8 linked papers with an AI index.

activity
20242026
collaborators
Showing math.FAShow all

1 paper · 1 filter

math.FA2026

Ascent and descent of bounded linear operators

Xiaofei Qi, Xiaoshuo Feng, Bing Xu +1

The paper investigates ascent and descent of bounded linear operators on Banach spaces, providing characterizations for rank‑one and rank‑two operators and describing maps that pre…