The extension problem for graph $C^*$-algebras

Autor: Eilers, Søren, Gabe, James, Katsura, Takeshi, Ruiz, Efren, Tomforde, Mark
Rok vydání: 2018
Předmět:
Zdroj: Ann. K-Th. 5 (2020) 295-315
Druh dokumentu: Working Paper
DOI: 10.2140/akt.2020.5.295
Popis: We give a complete $K$-theoretical description of when an extension of two simple graph $C^{*}$-algebras is again a graph $C^{*}$-algebra.
Comment: Accepted version, to appear in Annals of K-theory
Databáze: arXiv