New numerical radius inequalities for certain operator matrices

In this paper we prove some upper and lower bounds for the numerical radius of the off-diagonal part of 3 X 3 operator matrices and some bounds for the numerical radius inequalities of the general 3 X 3 operator matrix.

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Detalles Bibliográficos
Autores principales:	Bani-Domi,Watheq, Ali Bani-Ahmad,Feras
Lenguaje:	English
Publicado:	Universidad Católica del Norte, Departamento de Matemáticas 2012
Materias:	Numerical radius Operator norm Operator matrix Inequality Off-diagonal part
Acceso en línea:	http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172012000300007
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spelling	oai:scielo:S0716-091720120003000072012-11-13New numerical radius inequalities for certain operator matricesBani-Domi,WatheqAli Bani-Ahmad,Feras Numerical radius Operator norm Operator matrix Inequality Off-diagonal part In this paper we prove some upper and lower bounds for the numerical radius of the off-diagonal part of 3 X 3 operator matrices and some bounds for the numerical radius inequalities of the general 3 X 3 operator matrix.info:eu-repo/semantics/openAccessUniversidad Católica del Norte, Departamento de MatemáticasProyecciones (Antofagasta) v.31 n.3 20122012-09-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172012000300007en10.4067/S0716-09172012000300007
institution	Scielo Chile
collection	Scielo Chile
language	English
topic	Numerical radius Operator norm Operator matrix Inequality Off-diagonal part
spellingShingle	Numerical radius Operator norm Operator matrix Inequality Off-diagonal part Bani-Domi,Watheq Ali Bani-Ahmad,Feras New numerical radius inequalities for certain operator matrices
description	In this paper we prove some upper and lower bounds for the numerical radius of the off-diagonal part of 3 X 3 operator matrices and some bounds for the numerical radius inequalities of the general 3 X 3 operator matrix.
author	Bani-Domi,Watheq Ali Bani-Ahmad,Feras
author_facet	Bani-Domi,Watheq Ali Bani-Ahmad,Feras
author_sort	Bani-Domi,Watheq
title	New numerical radius inequalities for certain operator matrices
title_short	New numerical radius inequalities for certain operator matrices
title_full	New numerical radius inequalities for certain operator matrices
title_fullStr	New numerical radius inequalities for certain operator matrices
title_full_unstemmed	New numerical radius inequalities for certain operator matrices
title_sort	new numerical radius inequalities for certain operator matrices
publisher	Universidad Católica del Norte, Departamento de Matemáticas
publishDate	2012
url	http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172012000300007
work_keys_str_mv	AT banidomiwatheq newnumericalradiusinequalitiesforcertainoperatormatrices AT alibaniahmadferas newnumericalradiusinequalitiesforcertainoperatormatrices
_version_	1718439785216868352

New numerical radius inequalities for certain operator matrices

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