activity
20032026
most citedOn the classification of simple approximately subhomogeneous C*-algebras not necessarily of real rank zero

2 citations · 5 across the 5 of their papers we have counts for

collaborators

6 papers

math.OA2026

On bounded module functionals and operators on Hilbert C*-modules without biorthogonally complemented kernels

Michael Frank, Cristian Ivanescu

We investigate the structural reasons behind the existence and non-existence of bounded module functionals and bounded module operators on Hilbert C*-modules whose kernels are not…

math.OA2018

Pedersen ideals of tensor products of nonunital C*-algebras

C. Ivanescu, Dan Kučerovský

We show that positive elements of a Pedersen ideal of a tensor product can be approximated in a particularly strong sense by sums of tensor products of positive elements. This has…

math.OA2015★ 2 cited

The Cuntz semigroup of the tensor product C*-algebras

Cristian Ivanescu, Dan Kucerovsky

We calculate the Cuntz semigroup of the tensor product A with A. We restrict our attention to C*-algebras A which are unital, simple, nuclear, stably finite, have stable rank one,…

math.OA2007

The Cuntz semigroup as an invariant for C*-algebras

Kristofer T. Coward, George A. Elliott, Cristian Ivanescu

A category is described to which the Cuntz semigroup belongs and as a functor into which it preserves inductive limits.

math.OA2007★ 1 cited

The classification ofseparable simple C*-algebras which are inductive limits of continuous-trace C*-algebraswith spectrum homeomorphic to the closed interval [0,1]

George A. Elliott, Cristian Ivanescu

A classification is given of certain separable nuclear C*-algebras not necessarily of real rank zero, namely, the class of separable simple C*-algebras which are inductive limits o…

math.OA2003★ 2 cited

On the classification of simple approximately subhomogeneous C*-algebras not necessarily of real rank zero

C. Ivanescu

A classification is given of certain separable nuclear C*-algebras not necessarily of real rank zero, namely the class of simple C*-algebras which are inductive limits of continuou…