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20132023
most citedTransformations preserving the norm of means between positive cones of general and commutative -algebras

5 citations · 14 across the 16 of their papers we have counts for

collaborators

17 papers

math.FA2023

Disjointly Weak Compactness in Banach Lattices

Bo Xiang, Jin Xi Chen, Lei Li

We give some characterizations of disjointly weakly compact sets in Banach lattices, namely, those sets in whose solid hulls every disjoint sequence converges weakly to zero. As an…

math.OA2022

On the strict topology of the multipliers of a JB-algebra

Francisco J. Fernández-Polo, Jorge J. Garcés, Lei Li +1

We introduce the Jordan-strict topology on the multipliers algebra of a JB-algebra, a notion which was missing despite the fourty years passed after the first studies on Jordan…

math.OA2022

A projection--less approach to Rickart Jordan structures

Jorge J. Garcés, Lei Li, Antonio M. Peralta +1

The main goal of this paper is to introduce and explore an appropriate notion of weakly Rickart JB-triples. We introduce weakly order Rickart JB-triples, and we show that a…

math.FA2021★ 3 cited

Do law-invariant linear functionals collapse to the mean?

Shengzhong Chen, Niushan Gao, Denny H. Leung +1

In this note, we show that, on a wide range of rearrangement-invariant spaces, a law-invariant bounded linear functional is a scalar multiple of the expectation. We also construct…

q-fin.RM2021

Automatic Fatou Property of Law-invariant Risk Measures

Shengzhong Chen, Niushan Gao, Denny Leung +1

In the paper we investigate automatic Fatou property of law-invariant risk measures on a rearrangement-invariant function space other than . The main result…

math.OA2021★ 5 cited

Transformations preserving the norm of means between positive cones of general and commutative -algebras

Yunbai Dong, Lei Li, Lajos Molnar +1

In this paper, we consider a (nonlinear) transformation of invertible positive elements in -algebras which preserves the norm of any of the three fundamental means of posi…