New $\mathbb{A}$-numerical radius equalities and inequalities for certain operator matrices and applications

Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Linear operator inequalities (47A63) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Numerical range, numerical radius (47A12)

Cites Work

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Norm estimates of $\omega$-circulant operator matrices and isomorphic operators for $\omega$-circulant algebra
Spectral norm of circulant-type matrices
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New norm equalities and inequalities for certain operator matrices
Douglas factorization theorem revisited
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Ten problems in Hilbert space
Some extended numerical radius inequalities
Some A-numerical radius inequalities for semi-Hilbertian space operators
Numerical radius inequalities for operator matrices
New unitary equivalences for some operator matrices with applications

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New \(\mathbb{A}\)-numerical radius equalities and inequalities for certain operator matrices and applications