On the composite of three irreducible morphisms over string algebras

Authors

  • Claudia Chaio Universidad Nacional de Mar del Plata Depto de Matemática
  • Flávio U. Coelho Universidade de São Paulo IME Departamento de Matemática
  • Sonia Trepode Universidad Nacional de Mar del Plata Depto de Matemática

DOI:

https://doi.org/10.11606/issn.2316-9028.v4i2p189-208

Abstract

We characterize the representation- nite triangular string algebras having a path of irreducible morphisms of length three between pairwise non-isomorphic modules whose composite lies in the fourth power of the radical.

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Published

2010-08-30

Issue

Vol. 4 No. 2 (2010)

Section

Articles

How to Cite

On the composite of three irreducible morphisms over string algebras. (2010). The São Paulo Journal of Mathematical Sciences, 4(2), 189-208. https://doi.org/10.11606/issn.2316-9028.v4i2p189-208