[图书][B] Operator algebras and dynamics: groupoids, crossed products, and Rokhlin dimension
Recent developments in Elliott's classification program are the culmination of a burst of
activity in the area of simple nuclear C*-algebras. These breakthroughs have been driven by …
activity in the area of simple nuclear C*-algebras. These breakthroughs have been driven by …
Dynamic asymptotic dimension: relation to dynamics, topology, coarse geometry, and -algebras
We introduce dynamic asymptotic dimension, a notion of dimension for actions of discrete
groups on locally compact spaces, and more generally for locally compact étale groupoids …
groups on locally compact spaces, and more generally for locally compact étale groupoids …
Rokhlin dimension for actions of residually finite groups
G Szabó, J Wu, J Zacharias - Ergodic Theory and Dynamical …, 2019 - cambridge.org
Rokhlin dimension for actions of residually finite groups Page 1 Ergod. Th. & Dynam. Sys. (2019),
39, 2248–2304 doi:10.1017/etds.2017.113 c Cambridge University Press, 2017 Rokhlin …
39, 2248–2304 doi:10.1017/etds.2017.113 c Cambridge University Press, 2017 Rokhlin …
Long thin covers and nuclear dimension
I Hirshberg, J Wu - arXiv preprint arXiv:2308.12504, 2023 - arxiv.org
We establish finite nuclear dimension for crossed product C*-algebras arising from various
classes of possibly non-free topological actions, including arbitrary actions of finitely …
classes of possibly non-free topological actions, including arbitrary actions of finitely …
Equivariant -stability for single automorphisms on simple -algebras with tractable trace simplices
L Wouters - Mathematische Zeitschrift, 2023 - Springer
Let A be an algebraically simple, separable, nuclear, Z-stable C∗-algebra for which the
trace space T (A) is a Bauer simplex and the extremal boundary∂ e T (A) has finite covering …
trace space T (A) is a Bauer simplex and the extremal boundary∂ e T (A) has finite covering …
On a categorical framework for classifying C⁎-dynamics up to cocycle conjugacy
G Szabó - Journal of Functional Analysis, 2021 - Elsevier
We provide the rigorous foundations for a categorical approach to the classification of C⁎-
dynamics up to cocycle conjugacy. Given a locally compact group G, we consider a category …
dynamics up to cocycle conjugacy. Given a locally compact group G, we consider a category …
Nuclear Dimension of Subhomogeneous Twisted Groupoid C*-algebras and Dynamic Asymptotic Dimension
We characterize subhomogeneity for twisted étale groupoid-algebras and obtain an upper
bound on their nuclear dimension. As an application, we remove the principality assumption …
bound on their nuclear dimension. As an application, we remove the principality assumption …
Dynamic asymptotic dimension for actions of virtually cyclic groups
We show that the dynamic asymptotic dimension of an action of an infinite virtually cyclic
group on a compact Hausdorff space is always one if the action has the marker property …
group on a compact Hausdorff space is always one if the action has the marker property …
Free actions of polynomial growth Lie groups and classifiable C*-algebras
We show that any free action of a connected Lie group of polynomial growth on a finite
dimensional locally compact space has finite tube dimension. This is shown to imply that the …
dimensional locally compact space has finite tube dimension. This is shown to imply that the …
Finite decomposition rank for virtually nilpotent groups
C Eckhardt, E Gillaspy, P McKenney - Transactions of the American …, 2019 - ams.org
We show that inductive limits of virtually nilpotent groups have strongly quasidiagonal C*-
algebras, extending results of the first author on solvable virtually nilpotent groups. We use …
algebras, extending results of the first author on solvable virtually nilpotent groups. We use …