The coloured mutation class of - quivers and their application to -cluster tilted algebras
arXiv:2604.22972
Abstract
In this paper, we present an explicit and purely combinatorial characterization of the -coloured quivers that appear within the -coloured mutation class of a quiver of type . The -coloured mutation, as defined by Buan and Thomas in \cite{BT}, generalises the well-known quiver mutation introduced by Fomin and Zelevinsky \cite{FZ}. Consequently, we derive a comprehensive description of the Gabriel quivers associated with -cluster-tilted algebras of type . Notably, our characterization extends a result by Vatne, \cite{Va}, which we recover when .