Roja Hosseinzadeh

Academic rank: Assistant Professor

ORCID:

Education: PhD.

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Faculty: Faculty of Mathematical Sciences

Address: ايران، بابلسر، دانشگاه مازندران، گروه رياضي دانشكده علوم رياضي

Phone: 01135302460

E-mail: ro.hosseinzadeh [at] umz.ac.ir

Research

Title	Maps Preserving a Certain Product of Operators
Type	JournalPaper
Keywords	Preserver problem, Standard operator algebra, Isomorphism
Year	2019
Journal	Ricerche di Matematica
DOI
Researchers	Ali Taghavi ، Roja Hosseinzadeh ، Efat Nasrollahi

Abstract

Let A be a standard operator algebra on a Banach space X with dim X ≥ 3. In this paper, we determine the form of the bijective maps φ : A −→ A satisfying φ 1 2 (AB2 + B2 A) = 1 2 [φ(A)φ(B)2 + φ(B)2φ(A)], for every A, B ∈ A.