On wings of the Auslander-Reiten quivers of selfinjective algebras
Marta Kwiecień, Andrzej Skowroński (2005)
Colloquium Mathematicae
Similarity:
We give necessary and sufficient conditions for a wing of an Auslander-Reiten quiver of a selfinjective algebra to be the wing of the radical of an indecomposable projective module. Moreover, a characterization of indecomposable Nakayama algebras of Loewy length ≥ 3 is obtained.