$\tau$-tilting finite gentle algebras are representation-finite

Autor: Pierre-Guy Plamondon
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Popis: We show that a gentle algebra over a field is $\tau$-tilting finite if and only if it is representation-finite. The proof relies on the "brick-$\tau$-tilting correspondence" of Demonet-Iyama-Jasso and on a combinatorial analysis.
Comment: 7 pages. v2: updated references. v3: Fixed proof of Proposition 3.3
Databáze: OpenAIRE