Additive spectrum preserving mappings from von Neumann algebras

Martin Mathieu; Francois Schulz

doi:10.1016/j.indag.2024.12.005

Additive spectrum preserving mappings from von Neumann algebras

Martin Mathieu, Francois Schulz

Research output: Contribution to journal › Article › peer-review

Abstract

We establish Jafarian's 2009 conjecture that every additive spectrum preserving mapping from a von Neumann algebra onto a semisimple Banach algebra is a Jordan isomorphism.

Original language	English
Number of pages	12
Journal	Indagationes Mathematicae
Early online date	03 Jan 2025
DOIs	https://doi.org/10.1016/j.indag.2024.12.005
Publication status	Early online date - 03 Jan 2025

Bibliographical note

13 pages

Keywords

math.FA
math.OA
47B48, 47A10, 46L05, 46L30, 16W10, 17C65

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10.1016/j.indag.2024.12.005Licence: CC BY-ND

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Additive spectrum preserving mappings fromvon Neumann algebras
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ER -

Additive spectrum preserving mappings from von Neumann algebras

Abstract

Bibliographical note

Keywords

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