activity
20132024
most citedA note on non-unital absorbing extensions

15 citations · 41 across the 14 of their papers we have counts for

collaborators

17 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.OA2024

Self-adjoint traces on the Pedersen ideal of -algebras

James Gabe, Alistair Miller

In order to circumvent a fundamental issue when studying densely defined traces on -algebras -- which we refer to as the Trace Question -- we initiate a systematic…

math.OA2023★ 4 cited

Classifying -homomorphisms I: Unital simple nuclear -algebras

José R. Carrión, James Gabe, Christopher Schafhauser +2

We classify the unital embeddings of a unital separable nuclear -algebra satisfying the universal coefficient theorem into a unital simple separable nuclear -algebra that…

math.OA2022

The dynamical Kirchberg-Phillips theorem

James Gabe, Gábor Szabó

Let be a second-countable, locally compact group. In this article we study amenable -actions on Kirchberg algebras that admit an approximately central embedding of a canonic…

math.OA2021

Dynamic asymptotic dimension and Matui's HK conjecture

Christian Bönicke, Clément Dell'Aiera, James Gabe +1

We prove that the homology groups of a principal ample groupoid vanish in dimensions greater than the dynamic asymptotic dimension of the groupoid (as a side-effect of our methods,…

math.OA2019★ 3 cited

Classification of -stable -algebras

James Gabe

I present a proof of Kirchberg's classification theorem: two separable, nuclear, -stable -algebras are stably isomorphic if and only if they are ideal-re…