Some inequalities involving Hilbert-Schmidt numerical radius on 2 x 2 operator matrices
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DOI: 10.2298/fil2014649h
Abstract: We present some inequalities related to the Hilbert-Schmidt numerical radius of 2 x 2 operator matrices. More precisely, we present a formula for the Hilbert-Schmidt numerical radius of an operator as follows: w2(T) = sup… read more here.
Keywords: radius operator; hilbert schmidt; schmidt numerical; numerical radius ... See more keywords