6533b7d4fe1ef96bd126331c

RESEARCH PRODUCT

On the Russo-Dye Theorem for positive linear maps

Eun-young LeeJean-christophe Bourin

subject

Discrete mathematicsNumerical AnalysisAlgebra and Number Theory010102 general mathematics010103 numerical & computational mathematics01 natural sciencesFunctional Analysis (math.FA)Linear mapMathematics - Functional Analysis47A30 15A60Norm (mathematics)FOS: MathematicsDiscrete Mathematics and CombinatoricsGeometry and Topology0101 mathematicsMathematics

description

Abstract We revisit a classical result, the Russo-Dye Theorem, stating that every positive linear map attains its norm at the identity.

yearjournalcountryeditionlanguage
2019-06-01
http://arxiv.org/abs/1911.10573