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20072026
most cited-Local derivations on von Neumann algebras

60 citations · 191 across the 45 of their papers we have counts for

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35 papers · 1 filter

math.OA2026

Isometries on algebras of locally measurable operators

Jinghao Huang, Karimbergen Kudaybergenov, Bing Yan

Let be the algebra of locally measurable operators affiliated with a von Neumann algebra , equipped with an -norm defined via a dimension function…

math.OA2026

Isometries of Haagerup--Schultz algebras

Jinghao Huang, Karimbergen Kudaybergenov, Fedor Sukochev +1

We establish a version of the classical results concerning descriptions of isometries on -algebras and noncommutative -spaces due to Kadison (1951) and Yeadon (1981) in t…

math.OA2025

Characterizing convex trace ranges in finite atomic von Neumann algebras

A. Arziev, K. Kudaybergenov

The paper is devoted to characterizing convex trace ranges in finite atomic von Neumann algebras. The main result provides us with the necessary and sufficient condition for the ra…

math.OA2025

Rank metric isometries and determinant-preserving mappings on II-factors

Jinghao Huang, Karimbergen Kudaybergenov, Fedor Sukochev

We fully describe the general form of a linear (or conjugate-linear) rank metric isometry on the Murray--von Neumann algebra associated with a II-factor. As an application, we…

math.OA2023

The ball-covering property of von Neumann algebras and noncommutative symmetric spaces

Jinghao Huang, Karimbergen Kudaybergenov, Rui Liu

We fully characterize those von Neumann algebras having the ball-covering property. We also study the ball-covering property of noncommutative symmetric spaces. In particular, we p…

math.OA2020★ 14 cited

Ring isomorphisms of Murray--von Neumann algebras

Shavkat Ayupov, Karimbergen Kudaybergenov

We give a complete description of ring isomorphisms between algebras of measurable operators affiliated with von Neumann algebras of type II