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math.RT2007
Serial coalgebras and their valued Gabriel quivers
José Gómez-Torrecillas, Gabriel Navarro
We study serial coalgebras by means of their valued Gabriel quivers. In particular, Hom-computable and representation-directed coalgebras are characterized. The Auslander-Reiten qu…
math.RT2007
Localization in tame and wild coalgebras
Pascual Jara, Luis M. Merino, Gabriel Navarro
We apply the theory of localization for tame and wild coalgebras in order to prove the following theorem: "Let Q be an acyclic quiver. Then any tame admissible subcoalgebra of KQ i…