2025/12/5
فارسی
Hoger Ghahramani
Academic rank:
Professor
ORCID:
Education:
PhD.
H-Index:
Faculty:
Faculty of Science
ScholarId:
E-mail:
h.ghahramani [at] uok.ac.ir
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Title
Anti-derivable linear maps at zero on standard operator algebras
Type
JournalPaper
Keywords
anti-derivation, Jordan derivation, derivation, standard operator algebra
Year
2022
Journal
ACTA MATHEMATICA HUNGARICA
DOI
Researchers
Kamal Fallahi
،
Hoger Ghahramani
Abstract
Let X be a complex Banach space with dim X ≥ 2, and A ⊆ B(X) be a standard operator algebra. We show that a linear mapping δ: A → A is anti-derivable at zero (i.e., xy = 0 in A implies yδ(x) + δ(y)x = 0) if and only if δ = 0.
