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Maps on preserving involution

โœ Scribed by Li Yang; Ling Zhang


Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
141 KB
Volume
431
Category
Article
ISSN
0024-3795

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Let M n be the algebra of all n ร— n complex matrices and P n the set of all idempotents in M n . Suppose ฯ† : M n โ†’ M n is a surjective map satisfying A -ฮปB โˆˆ P n if and only if