On the joint numerical radius of generalized spherical Aluthge transforms of operators

Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Several-variable operator theory (spectral, Fredholm, etc.) (47A13) Numerical range, numerical radius (47A12) Invariant subspaces of linear operators (47A15)

Cites Work

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Toral and spherical Aluthge transforms of 2-variable weighted shifts
Subnormality of Aluthge transforms of weighted shifts
On Taylor and other joint spectra for commuting \(n\)-tuples of operators
Further extensions of Aluthge transformation on \(p\)-hyponormal operators
Aluthge transforms of operators
Some properties of the generalized Aluthge transform
Joint spectra of doubly commuting \(n\)-tuples of operators and their Aluthge transforms.
Complete contractivity of maps associated with the Aluthge and Duggal transforms.
Aluthge transforms of 2-variable weighted shifts
Joint spectra of spherical Aluthge transforms of commuting \(n\)-tuples of Hilbert space operators
Growth conitions and the numerical range in a Banach algebra
A joint spectrum for several commuting operators
On p-hyponormal operators for \(0<p<1\)
The spectral picture and joint spectral radius of the generalized spherical Aluthge transform
Spectral properties of commuting operations for 𝑛-tuples
On upper and lower bounds of the numerical radius and an equality condition
Unitary invariants in multivariable operator theory
A numerical radius inequality and an estimate for the numerical radius of the Frobenius companion matrix
SOME CONNECTIONS BETWEEN AN OPERATOR AND ITS ALUTHGE TRANSFORM
Numerical radius inequalities for Hilbert space operators
Joint numerical radius of spherical Aluthge transforms of tuples of Hilbert space operators
Generalizations of the Aluthge transform of operators
Bounds of numerical radius of bounded linear operators using t-Aluthge transform
INEQUALITIES FOR THE NORM AND THE NUMERICAL RADIUS OF LINEAR OPERATORS IN HILBERT SPACES
On numerical range of the Aluthge transformation
Inequalities involving the generalized spherical Aluthge transform of operators

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