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Composition of irreducible morphisms in coils
2017, Chaio, Claudia, Malicki, Piotr
We study the non-zero composition of n irreducible morphisms between modules lying in coils in relation with the powers of the radical of their module category.
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Composition of irreducible morphisms in quasi-tubes
2015, Chaio, Claudia, Malicki, Piotr
We study the composition of irreducible morphisms between indecomposable modules lying in quasi-tubes of the Auslander-Reiten quivers of artin algebras A in relation with the powers of the radical of their module category modA.