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math.FA2024
On numerical diameters and linear maps
Niel de Beaudrap, Christopher Ramsey
This paper studies the diameter of the numerical range of bounded operators on Hilbert space and the induced seminorm, called the numerical diameter, on bounded linear maps between…
math.FA2020★ 1 cited
L spaces of operator-valued functions
Christopher Ramsey, Adam Reeves
We define a p-norm in the context of quantum random variables, measurable operator-valued functions with respect to a positive operator-valued measure. This norm leads to a operato…