activity
20132023
most citedUniversal stability of Banach spaces for -isometries

3 citations · 3 across the 7 of their papers we have counts for

collaborators

7 papers

math.FA2023

Szlenk and -dentability indices of C-algebras

Lixin Cheng, Zhizheng Yu

Let be a infinite dimensional C*-algebra and . We compute the Szlenk index of and , and show that $Sz(\mathcal A)=Γ'(i(\mathc…

math.FA2022

Theory of generating spaces of convex sets and their applications to solvability of convex programs in Banach spaces

Lixin Cheng, Weihao Mao

When optimization theorists consider optimization problems in infinite dimensional spaces, they need to deal with closed convex subsets(usually cones) which mostly have empty inter…

math.FA2022

On the third problem of Halmos on Banach spaces

Lixin Cheng, Junsheng Fang, Chunlan Jiang

Assume that is a complex separable infinite dimensional Banach space and denotes the Banach algebra of all bounded linear operators from to itself. In 1970…

math.FA2021

Representation of measures of noncompactness and its applications related to an initial-value problem in Banach spaces

Xiaoling Chen, Lixin Cheng

The purpose of this paper is devoted to studying representation of measures of non generalized compactness, in particular, measures of noncompactness, of non-weak compactness, and…

math.FA2021

On countable determination of the Kuratowski measure of noncompactness

Xiaoling Chen, Lixin Cheng

A long-standing question in the theory of measures of noncompactness is that for the Kuratowski measure of noncompactness defined on a metric space , and for every bounded s…

math.FA2017

On order preserving and order reversing mappings defined on cones of convex functions

Lixin Cheng, Sijie Luo

In this paper, we first show that for a Banach space there is a fully order reversing mapping from (the cone of all extended real-valued lower semicontinuou…

math.FA2013★ 3 cited

Universal stability of Banach spaces for -isometries

Lixin Cheng, Duanxu Dai, Yunbai Dong +1

Let , be two real Banach spaces and . A standard -isometry is said to be -stable (with respect to $T:L(f)\equiv\overlin…