Operators and Matrices · Volume 14, Issue 1 Operators with minimal pseudospectra and connections to normality 14-07 Pages 91-103 DOI 10.7153/oam-2020-14-07 Downloads Short PDF Full PDF PNG Authors Samir Raouafi Keywords pseudospectra numerical range normal operator dilation Subject classes 47A10 47A12 47A20 47B15