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quant-ph2026
Perfect -state transfer
Stephen Kirkland, Hermie Monterde, Sarah Plosker
Much work has been done in the last two decades on the topic of quantum state transfer in a quantum spin network. One can model such a system of interacting qubits using an undirec…
math.OA2026
Bures--Kuratowski metrics and simplicial complexes for completely bounded maps
Remus Floricel, Sarah Plosker, Avner Sadikov
Let be a unital -algebra and a Hilbert space. The cone $\CP(A,B(H))$ of completely positive maps carries the Bures metric , closely related to the cb-norm. We intro…