Centers of algebras associated to higher-rank graphs

• Autores: Jonathan Henry Brown, Astrid An Huef
• Localización: Revista matemática iberoamericana, ISSN 0213-2230, Vol. 30, Nº 4, 2014, págs. 1387-1396
• Idioma: inglés
• DOI: 10.4171/RMI/818
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• Resumen

  • The Kumjian–Pask algebras are path algebras associated to higher-rank graphs, and generalize the Leavitt path algebras. We study the center of a simple Kumjian–Pask algebra and characterize commutative Kumjian–Pask algebras