Maps compressing and expanding the numerical range on C super()-algebras

We characterize surjective maps between two unital [Image omitted.]-algebras which compress and expand the numerical range of the product and triple product of elements in such [Image omitted.]-algebras.

Saved in:
Bibliographic Details
Published inLinear & multilinear algebra Vol. 63; no. 11; pp. 2332 - 2339
Main Authors El Harti, Rachid, Mabrouk, Mohamed
Format Journal Article
LanguageEnglish
Published 02.01.2015
Subjects
Algebra
Compressing
Online AccessGet full text

Cover

More Information
Summary:We characterize surjective maps between two unital [Image omitted.]-algebras which compress and expand the numerical range of the product and triple product of elements in such [Image omitted.]-algebras.
Bibliography:ObjectType-Article-1
SourceType-Scholarly Journals-1
content type line 23
ObjectType-Feature-2
ISSN:0308-1087
1563-5139
DOI:10.1080/03081087.2015.1009416