Geodesic
Band combinatorics of domestic string algebras
Gena Puninski1
1School of Mathematics Manchester University Lamb Bld., Booth Street East Manchester, M13 9PL, United Kingdom
Colloquium Mathematicum, Tome 108 (2007) no. 2, pp. 285-296

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We prove that the multiplicity of a simple module as a composition factor in a composition series for a primitive band module over a domestic string algebra is at most two.
DOI : 10.4064/cm108-2-10
Keywords: prove multiplicity simple module composition factor composition series primitive band module domestic string algebra

Gena Puninski  1

1 School of Mathematics Manchester University Lamb Bld., Booth Street East Manchester, M13 9PL, United Kingdom 
Gena Puninski. Band combinatorics of domestic string algebras. Colloquium Mathematicum, Tome 108 (2007) no. 2, pp. 285-296. doi: 10.4064/cm108-2-10
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