The modern theory of Cuntz semigroups of C*-algebras

E Gardella, F Perera - arXiv preprint arXiv:2212.02290, 2022 - arxiv.org
We give a detailed introduction to the theory of Cuntz semigroups for C*-algebras.
Beginning with the most basic definitions and technical lemmas, we present several results …

Fraïssé theory for Cuntz semigroups

L Cantier, E Vilalta - Journal of Algebra, 2024 - Elsevier
We develop a theory of Cauchy sequences and intertwinings for morphisms of Cuntz
semigroups, which generalizes all past approaches to study metric-like properties of the …

Stable elements and property (S)

J Bosa - Journal of Mathematical Analysis and Applications, 2022 - Elsevier
We study the relation (and differences) between stability and Property (S) in the simple and
stably finite framework. This leads us to characterize stable elements in terms of their …

[图书][B] Quasitraces, tracial states, and Kaplansky's conjecture

HO Milhøj - 2022 - noter.math.ku.dk
This thesis examines various notions of traces on C∗-algebras with a focus on quasitraces
and tracial states, and on the connection between them as exemplified by Kaplansky's …

Faithful tracial states on quotients of C*-algebras

HO Milhøj - arXiv preprint arXiv:2111.09703, 2021 - arxiv.org
We study the existence of faithful tracial states on C*-algebras as well as the stronger proerty
that all quotients admit faithful tracial states. We provide a sufficient and necessary condition …

APPENDIX TO" REGULARITY OF VILLADSEN ALGEBRAS": THE FAILURE OF THE CORONA FACTORIZATION PROPERTY FOR THE VILLADSEN ALGEBRA V∞

J Bosa, MS Christensen - Mathematica Scandinavica, 2018 - JSTOR
APPENDIX TO "REGULARITY OF VILLADSEN ALGEBRAS": THE FAILURE OF THE CORONA
FACTORIZATION PROPERTY FOR THE VILLADSEN ALG Page 1 MATH. SCAND. 123 …

[PDF][PDF] REGULARITY OF C*-ALGEBRAS

MS Christensen - 2017 - math.ku.dk
The main topic of this thesis is regularity properties of C∗-algebras and how these regularity
properties are reflected in their associated central sequence algebras. The thesis consists of …

[引用][C] The modern theory of Cuntz semigroups of -algebras

E Gardella, F Perera - EMS Surveys in Mathematical Sciences, 2024 - ems.press
We give a detailed introduction to the theory of Cuntz semigroups for C-algebras. Beginning
with the most basic definitions and technical lemmas, we present several results of historical …