116 citations · 1.1k across the 72 of their papers we have counts for
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J. William Helton, Igor Klep, Scott A. McCullough +1
An operator C on a Hilbert space H dilates to an operator T on a Hilbert space K if there is an isometry V from H to K such that C=V^*TV. A main result of this paper is, for a posi…