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Isometries of a Generalized Numerical Radius on Compact Operators (1310.5155v1)
Published 18 Oct 2013 in math.FA
Abstract: We describe all isometries of the $q$-numerical radius on the space ${\mathcal K}(\mathcal H)$ of compact operators on a (possibly infinite-dimensional) Hilbert space $\mathcal H$.
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