A numerical radius inequality involving the generalized Aluthge transform
Amer Abu Omar ; Fuad Kittaneh
Studia Mathematica, Tome 215 (2013), p. 69-75 / Harvested from The Polish Digital Mathematics Library
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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.

Publié le : 2013-01-01
EUDML-ID : urn:eudml:doc:285435 
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     title = {A numerical radius inequality involving the generalized Aluthge transform},
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     year = {2013},
     pages = {69-75},
     zbl = {1279.47015},
     language = {en},
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Amer Abu Omar; Fuad Kittaneh. A numerical radius inequality involving the generalized Aluthge transform. Studia Mathematica, Tome 215 (2013) pp. 69-75. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm216-1-5/