activity
20042018
most citedThe structure of gauge-invariant ideals of labelled graph -algebras

3 citations · 4 across the 6 of their papers we have counts for

collaborators

7 papers

math.OA2018

AF-embeddable labeled graph -algebras

Ja A Jeong, Gi Hyun Park

Finiteness conditions for -algebras like AF-embeddability, quasidiagonality, stable finiteness have been studied by many authors and shown to be equivalent for certain classes…

math.OA2017

Simple labeled graph -algebras are associated to disagreeable labeled spaces

Ja A Jeong, Gi Hyun Park

By a labeled graph -algebra we mean a -algebra associated to a labeled space consisting of a labeled graph and the smallest n…

math.OA2017★ 1 cited

Purely infinite labeled graph -algebras

Ja A Jeong, Eun Ji Kang, Gi Hyun Park

In this paper, we consider pure infiniteness of generalized Cuntz-Krieger algebras associated to labeled spaces . It is shown that a -algebra $C^*…

math.OA2015

Finite simple labeled graph -algebras of Cantor minimal subshifts

Ja A Jeong, Eun Ji Kang, Sun Ho Kim +1

It is now well known that a simple graph -algebra of a directed graph is either AF or purely infinite. In this paper, we address the question of whether this is t…

math.OA2011★ 3 cited

The structure of gauge-invariant ideals of labelled graph -algebras

Ja A Jeong, Sun Ho Kim, Gi Hyun Park

In this paper, we consider the gauge-invariant ideal structure of a -algebra associated to a set-finite, receiver set-finite and weakly left-r…

math.OA2007

Saturated actions by finite dimensional Hopf *-algebras on C*-algebras

J. A. Jeong, G. H. Park

If a finite group action on a unital -algebra is saturated, the canonical conditional expectation onto the fixed point algebra is known to be of index fin…