شماره ركورد كنفرانس :
4338
عنوان مقاله :
Matricial radius of Hilbert space operators
پديدآورندگان :
Kian Mohsen kian@ub.ac.ir Department of Mathematics, University of Bojnord, Bojnord, Iran; , Dehghani Mahdi m.dehghani@kashanu.ac.ir Department of Pure Mathematics, University of Kashan, Kashan, Iran;
كليدواژه :
Completely positive linear map , matricial radius , Hilbert space operator
عنوان كنفرانس :
سومين سمينار ملي نظريه عملگرها و كاربردهاي آن
چكيده فارسي :
We give a matrix extension of the numerical radius, the matricial radius, for Hilbert space operators and present its properties. An estimate for matricial radius is also presented