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math.OA2022
On Tsirelson pairs of C*-algebras
Isaac Goldbring, Bradd Hart
We introduce the notion of a Tsirelson pair of C*-algebras, which is a pair of C*-algebras for which the space of quantum strategies obtained by using states on the minimal tensor…
math.OA2022★ 1 cited
The undecidability of having the QWEP
Jananan Arulseelan, Isaac Goldbring, Bradd Hart
We show that neither the class of C*-algebras with Kirchberg's QWEP property nor the class of W*-probability spaces with the QWEP property are effectively axiomatizable (in the app…