On the Russo-Dye Theorem for positive linear maps
arXiv:1911.10573
Abstract
We revisit a classical result, the Russo-Dye Theorem, stating that every positive linear map attains its norm at the identity.
arXiv:1911.10573
We revisit a classical result, the Russo-Dye Theorem, stating that every positive linear map attains its norm at the identity.