Removing sources from higher-rank graphs

2006/03/02 by Cynthia Farthing, Farthing, Cynthia · 1 citation
Mathematics · #46L05 #Advanced Operator Algebra Research #Advanced Topics in Algebra #Algebraic structures and combinatorial models #FOS: Mathematics #Operator Algebras (math.OA)

paper · pdf · doi:10.48550/arxiv.math/0603037

openalex publication_date 2006/03/02 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

For a higher-rank graph Λ with sources we detail a construction that creates a higher-rank graph Λ that does not have sources and contains Λ as a subgraph. Furthermore, when Λ is row-finite, the Cuntz-Krieger algebra of Λ is a full corner of C^*(Λ), the Cuntz-Krieger algebra of Λ.

Cited by

• Simplicity of finitely-aligned k-graph C*-algebras

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