Suvendu Jana, Pintu Bhunia, Kallol Paul
Published 2023-08-18Version 1
We develop several upper and lower bounds for the $A$-Euclidean operator radius of $2$-tuple operators admitting $A$-adjoint, and show that they refine the earlier related bounds. As an application of the bounds developed here, we obtain sharper $A$-numerical radius bounds.
Sharper bounds for the numerical radius of $n \times n$ operator matrices II
Some refinements of numerical radius inequalities
Sharper bounds for the numerical radius of $ \lowercase{n}\times \lowercase{n}$ operator matrices
![QR code for arXiv:2308.09261 [math.FA]](http://oss.arxitics.com/images/favicon.svg)