Korean J. Math. Vol. 27 No. 1 (2019) pp.165-173
DOI: https://doi.org/10.11568/kjm.2019.27.1.165

A note on some inequalities for the $b$-numerical radius and $b$-norm in 2-Hilbert space operators

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Akram Babri Bajmaeh
Mohsen Erfanian Omidvar

Abstract

In this paper, the definition $b$-numerical radius and $b$-norm is introduced and we present several $b$-numerical radius inequalities. Some applications of these inequalities are considered as well.


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References

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