Band combinatorics of domestic string algebras

Volume 108 / 2007

Gena Puninski Colloquium Mathematicum 108 (2007), 285-296 MSC: 05C20, 05C38, 16G20. DOI: 10.4064/cm108-2-10

Abstract

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.

Authors

  • Gena PuninskiSchool of Mathematics
    Manchester University
    Lamb Bld., Booth Street East
    Manchester, M13 9PL, United Kingdom
    e-mail

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