activity
19962026
most citedA Categorical Approach to Imprimitivity Theorems for C*-Dynamical Systems

47 citations · 247 across the 57 of their papers we have counts for

collaborators

59 papers

math.OA2026

-graph algebras are iterated Cuntz-Pimsner algebras -- from the bottom up

Valentin Deaconu, Menevşe Eryüzlü Paulovicks, S. Kaliszewski +1

We introduce a new method of expressing a -graph -algebra as a Cuntz-Pimsner algebra. Kumjian, Pask, and Sims have done this directly, using a linking algebra approach and…

math.OA2026

Comparing Two Notions of Coaction Invariance of Ideals in -Algebras

Matthew Gillespie, Benjamin Jones, S. Kaliszewski +1

Given a coaction of a locally compact group on a -algebra , we study the relationship between two different forms of coaction invariance of ideals of a…

math.OA2024

Fell bundle ladder

S. Kaliszewski, John Quigg, Dana P. Williams

We use the Ladder Technique to establish bijections between the ideals of related Fell bundles.

math.OA2024

Coactions of compact groups on

S. Kaliszewski, Magnus B. Landstad, John Quigg

We prove that every coaction of a compact group on a finite-dimensional -algebra is associated with a Fell bundle. Every coaction of a compact group on a matrix algebra is imp…

math.OA2024

Bijections Between Sets of Invariant Ideals, Via the Ladder Technique

Matthew Gillespie, S. Kaliszewski, John Quigg +1

We present a new method of establishing a bijective correspondence - in fact, a lattice isomorphism - between action- and coaction-invariant ideals of C*-algebras and their crossed…

math.OA2023★ 3 cited

The Rieffel Correspondence for Equivalent Fell Bundles

S. Kaliszewski, John Quigg, Dana P. Williams

We establish a generalized Rieffel correspondence for ideals in equivalent Fell bundles.