Further inequalities for the numerical radii of Hilbert space operators
Subject Areas : Operator theory
M. Hosseini
1
,
R. Nuraei
2
,
M. Shahhosseini
3
,
M. R. Sorouhesh
4
1 -
2 -
3 -
4 -
Keywords: Numerical radii, norm, inequality,
Abstract :
This paper studies numerical radius inequalities in Hilbert space operators. We obtain some bounds for the accretive dissipative matrices, extending and improving earlier bounds. We also give results concerning block matrices.
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