Absolutely norm attaining paranormal operators

A Course in Functional Analysis.

T. W. Gamelin, John B. Conway · American Mathematical Monthly · 1986 · 2.4K citations

Natural Sciences, Mathematics, Mathematical Physics +7

Hyponormal operators

Joseph G. Stampfli · Pacific Journal of Mathematics · 1962 · 123 citations · Full text

Natural Sciences, Mathematics, Dynamical Systems +9

A note on hyponormal operators

S. K. Berberian · Pacific Journal of Mathematics · 1962 · 66 citations · Full text

Natural Sciences, Physics, Stochastic Processes +7

On some hyponormal operators

Vasile I. Istrăţescu · Pacific Journal of Mathematics · 1967 · 57 citations · Full text

Natural Sciences, Physics, Representation Theory +6

Operators That Achieve the Norm

Xavier Carvajal, Wladimir Neves · Integral Equations and Operator Theory · 2011 · 54 citations

Natural Sciences, Mathematics, Optimization +3