A numerical radius inequality involving the generalized Aluthge transform

Amer Abu Omar; Fuad Kittaneh

Studia Mathematica (2013)

  • Volume: 216, Issue: 1, page 69-75
  • ISSN: 0039-3223

Abstract

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A spectral radius inequality is given. An application of this inequality to prove a numerical radius inequality that involves the generalized Aluthge transform is also provided. Our results improve earlier results by Kittaneh and Yamazaki.

How to cite

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Amer Abu Omar, and Fuad Kittaneh. "A numerical radius inequality involving the generalized Aluthge transform." Studia Mathematica 216.1 (2013): 69-75. <http://eudml.org/doc/285435>.

@article{AmerAbuOmar2013,
abstract = {A spectral radius inequality is given. An application of this inequality to prove a numerical radius inequality that involves the generalized Aluthge transform is also provided. Our results improve earlier results by Kittaneh and Yamazaki.},
author = {Amer Abu Omar, Fuad Kittaneh},
journal = {Studia Mathematica},
keywords = {numerical radius; spectral radius; Aluthge transform},
language = {eng},
number = {1},
pages = {69-75},
title = {A numerical radius inequality involving the generalized Aluthge transform},
url = {http://eudml.org/doc/285435},
volume = {216},
year = {2013},
}

TY - JOUR
AU - Amer Abu Omar
AU - Fuad Kittaneh
TI - A numerical radius inequality involving the generalized Aluthge transform
JO - Studia Mathematica
PY - 2013
VL - 216
IS - 1
SP - 69
EP - 75
AB - A spectral radius inequality is given. An application of this inequality to prove a numerical radius inequality that involves the generalized Aluthge transform is also provided. Our results improve earlier results by Kittaneh and Yamazaki.
LA - eng
KW - numerical radius; spectral radius; Aluthge transform
UR - http://eudml.org/doc/285435
ER -

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