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math.OA2026
A note on purely infinite extensions
Ping Wong Ng, Cangyuan Wang
We study a strong pure infiniteness property for extensions, and give a classification result for extensions which contains many (and possibly all) previous cases, under standard a…
math.OA2026
A note on purely infinite corona algebras and extensions
Ping Wong Ng, Cangyuan Wang
Let be a separable nuclear C*-algebra, and be a nonunital separable simple -stable C*-algebra. Continuing the work from Gabe-Lin-Ng, we cla…