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math.FA2019
Generalized numerical radius and related inequalities
Tamara Bottazzi, Cristian Conde
They proved several properties and introduced some inequalities. We continue with the study of this generalized numerical radius and we develop diverse inequalities involving w_N.…
math.OA2019★ 1 cited
Geodesic neighborhoods in unitary orbits of self-adjoint operators of K+C
Tamara Bottazzi, Alejandro Varela
We study the unitary orbit of a compact Hermitian diagonal operator with spectral multiplicity one under the action of the unitary group U_(K+C) of the unitization of the compact o…