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فارسی
Ali Taghavi
Academic rank:
Professor
ORCID:
Education:
PhD.
ScopusId:
Faculty:
Faculty of Mathematical Sciences
Address:
Department of Mathematics, Faculty of Mathematical Sciences, University of Mazandaran, Babolsar, Iran
Phone:
01135302460
E-mail:
taghavi [at] umz.ac.ir
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Title
A Ternary Characterization of Automorphisms of B(H)
Type
JournalPaper
Keywords
Spectrum, rank one operator, trace functional, operator algebra, automorphism, anti-automorphism.
Year
2010
Journal
Nihonkai Mathematical Journal
DOI
Researchers
Ali Taghavi
،
MohammadSal Moslehian
،
Abolfazl Sanami
Abstract
If H is a Hilbert space, φ is a (not necessary linear) -surjective mapping on B(H ) and φ preserves the spectrum of operators of the form ABA, then φ is either an algebra automorphism or an algebra anti-automorphism.
