Berezin number inequalities involving superquadratic functions

Document Type : Research Articles

Authors

Suleyman Demirel University, Isparta, Turkey

Abstract

We consider superquadratic functions f and define selfadjoint operators f(A) from some selfadjoint operators A on a reproducing kernel Hilbert space H=H(Q). We estimate the so-called Berezin number of operator f(A).

Keywords