Cohn path algebras have Invariant Basis Number

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arxiv 1303.2122 v2 pith:EWOFK7K4 submitted 2013-03-08 math.RA

Gene Abrams , M\"uge Kanuni This is my paper

classification math.RA

keywords basiscohninvariantnumberpathalgebraalgebrasdirected

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For any finite directed graph $E$ and any field $K$ we show that the Cohn path algebra $C_K(E)$ has the Invariant Basis Number property.