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 …

[HTML][HTML] A bivariant theory for the Cuntz semigroup

J Bosa, G Tornetta, J Zacharias - Journal of Functional Analysis, 2019 - Elsevier
We introduce a bivariant version of the Cuntz semigroup as equivalence classes of order
zero maps generalizing the ordinary Cuntz semigroup. The theory has many features …