66 citations · 131 across the 6 of their papers we have counts for
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quant-ph2006★ 32 cited
Compatibility of subsystem states and convex geometry
William Hall
The subsystem compatibility problem, which concerns the question of whether a set of subsystem states are compatible with a state of the entire system, has received much study. Her…
quant-ph2006★ 3 cited
Constructions of indecomposable positive maps based on a new criterion for indecomposability
William Hall
We give a criterion for a positive mapping on the space of operators on a Hilbert space to be indecomposable. We show that this criterion can be applied to two families of positive…