شماره ركورد كنفرانس :
5495
عنوان مقاله :
ON THE A-DAVIS-WIELANDT BEREZIN NUMBER OF SEMI HILBERT OPERATORS
پديدآورندگان :
Goli Fatemeh f.goli@pgs.usb.ac.ir Ph. D. student , Faculty of Mathematics,University of Sistan and Baluchestan , Lashkaripour Rahmatollah lashkari@hamoon.usb.ac.ir Academic member,Faculty of Mathematics, University of Sistan and Baluchestan , Hajmohamadi Monire monire.hajmohamadi@yahoo.com Ph. D. graguaited, Faculty of Mathematics, University of Sistan and Baluchestan
كليدواژه :
A , Berezin number , A , Davis , Wielandt Berezin number , Davis , Wielandt Berezin number , Berezin number , 2 × 2 operator matrix
عنوان كنفرانس :
بيست و يكمين كنفرانس سيستم هاي فازي ايران
چكيده فارسي :
In [3], we defined the concept of the A-Davis-Wielandt Berezin number for positive operator A. In this paper, we remind this notion and obtain Some upper and lower bounds for the A-Davis-Wielandt Berezin number of bounded linear operator on H(Ω). As result, we determined the ex-act value of the A-Davis--Wielandt Berezin number of some special type of operator matrices