Prime and primitive Kumjian-Pask algebras
@article{KashoulRadjabzadeh2015PrimeAP, title={Prime and primitive Kumjian-Pask algebras}, author={Maryam Kashoul-Radjabzadeh and Hossein Larki and Abdolmohammad Aminpour}, journal={arXiv: Rings and Algebras}, year={2015} }
In this paper, prime as well as primitive Kumjian-Pask algebras $\mathrm{KP}_R(\Lambda)$ of a row-finite $k$-graph $\Lambda$ over a unital commutative ring $R$ are completely characterized in graph-theoretic and algebraic terms. By applying quotient $k$-graphs, these results describe prime and primitive graded basic ideals of Kumjian-Pask algebras. In particular, when $\Lambda$ is strongly aperiodic and $R$ is a field, all prime and primitive ideals of a Kumjian-Pask algebra $\mathrm{KP}_R…
2 Citations
Simple Modules for Kumjian-Pask Algebras
- MathematicsAlgebras and Representation Theory
- 2022
The paper introduces the notion of a representation k-graph (∆, α) for a given k-graph Λ. It is shown that any representation k-graph for Λ yields a module for the Kumjian-Pask algebra KP(Λ), and the…
Primitive ideal space of higher-rank graph C⁎-algebras and decomposability
- Mathematics, Computer ScienceJournal of Mathematical Analysis and Applications
- 2019
References
SHOWING 1-10 OF 18 REFERENCES
Kumjian-Pask algebras of higher-rank graphs
- Mathematics
- 2011
We introduce higher-rank analogues of the Leavitt path algebras, which we call the Kumjian-Pask algebras. We prove graded and Cuntz-Krieger uniqueness theorems for these algebras, and analyze their…
Aperiodicity and primitive ideals of row-finite k-graphs
- Mathematics, Computer Science
- 2012
This work describes the primitive ideal space of the C*-algebra of a row-finite k-graph with no sources when every ideal is gauge invariant and proves some new results on aperiodicity.
HIGHER-RANK GRAPHS AND THEIR $C^*$-ALGEBRAS
- MathematicsProceedings of the Edinburgh Mathematical Society
- 2003
Abstract We consider the higher-rank graphs introduced by Kumjian and Pask as models for higher-rank Cuntz–Krieger algebras. We describe a variant of the Cuntz–Krieger relations which applies to…
The Leavitt path algebras of arbitrary graphs
- Mathematics
- 2008
We extend the notion of the Leavitt path algebra of a graph to include all directed graphs. We show how various ring-theoretic properties of these more general structures relate to the corresponding…
Nonstable K-theory for Graph Algebras
- Mathematics
- 2004
We compute the monoid V(LK(E)) of isomorphism classes of finitely generated projective modules over certain graph algebras LK(E), and we show that this monoid satisfies the refinement property and…
Removing sources from higher-rank graphs
- Mathematics
- 2006
For a higher-rank graph $\Lambda$ with sources we detail a construction that creates a higher-rank graph $\bar{\Lambda}$ that does not have sources and contains $\Lambda$ as a subgraph. Furthermore,…