Directing components for quasitilted algebras

Volume 82 / 1999

Flávio Coelho Colloquium Mathematicum 82 (1999), 271-275 DOI: 10.4064/cm-82-2-271-275


We show here that a directing component of the Auslander-Reiten quiver of a quasitilted algebra is either postprojective or preinjective or a connecting component.


  • Flávio Coelho

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