3 papers
math.OA2024
A unified approach for classifying simple nuclear -algebras
Ben Bouwen, James Gabe
We provide a new proof of the Kirchberg--Phillips theorem by adapting the framework laid out by Carrión--Gabe--Schafhauser--Tikuisis--White for classifying separable simple unital…
math.KT2024
Generalized homomorphisms and KK with extra structure
Joachim Cuntz, James Gabe
We develop the approach via quasihomomorphisms and the universal algebra to Kasparov's -theory, so as to cover versions of such as , and ideal relate…
math.OA2023
Extensions of C*-algebras
James Gabe, Huaxin Lin, Ping Wong Ng
Let be a separable amenable -algebra and a non-unital and -unital simple -algebra with continuous scale ( need not be stable). We classify, up to unitary eq…