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math.OA2020
Positively Factorizable Maps
Jeremy Levick, Mizanur Rahaman
We initiate a study of linear maps on that have the property that they factor through a tracial von Neumann algebra via operators $Z\in M_n(\mat…
quant-ph2020
Nullspaces of Entanglement Breaking Channels and Applications
D. W. Kribs, J. Levick, K. Olfert +2
We investigate the nullspace structures of entanglement breaking channels, and related applications. We show that every operator space of trace zero matrices is the nullspace of an…