extend numerical radius for adjointable operators on Hilbert C^* -modules
Subject Areas : Statistics
M.
Shah Hosseini
1
(Department of Mathematics, Shahr-e-Qods Branch, Islamic Azad University, Tehran, Iran.)
B.
MOOSAVI
2
(Department of Mathematics, Safadasht Branch, Islamic Azad Univer-
sity, Tehran, Iran.)
Keywords: عملگرهای خطی و کران دار, نرم عملگری, برد عددی, شعاع عددی, فضای هیلبرت 〖-C〗^*مدول,
Abstract :
In this paper, a new definition of numerical radius for adjointable operators in Hilbert -module space will be introduced. We also give a new proof of numerical radius inequalities for Hilbert space operators.
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