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math.RA2024
Global dimensions of local geodesic ghor algebras
Karin Baur, Charlie Beil
A ghor algebra is a path algebra with relations of a dimer quiver in a compact surface. We show that the global dimension of any cyclic localization of a geodesic ghor algebra on a…
math.RA2017★ 1 cited
Mutation of friezes
Karin Baur, Eleonore Faber, Sira Gratz +2
We study mutations of Conway-Coxeter friezes which are compatible with mutations of cluster-tilting objects in the associated cluster category of Dynkin type . More precisely, w…