Operators and Matrices · Volume 15, Issue 4 On the Stampfli point of some operators and matrices 15-80 Pages 1267-1287 DOI 10.7153/oam-2021-15-80 Downloads Short PDF Full PDF PNG Authors Thanin Quartz Ilya M. Spitkovsky Keywords Stampfli point (center of mass) of operators almost normal operators maximal numerical range Roberts orthogonality Subject classes 47B02 47B28 15A60
