Algebras and Representation Theory

, Volume 14, Issue 1, pp 75-77

First online:

Appendix to Cluster-Cyclic Quivers with Three Vertices and the Markov Equation, by A. Beineke, Th. Brűstle and L. Hille

  • Otto KernerAffiliated withMathematisches Institut, Heinrich-Heine-Universität Düsseldorf Email author 

Rent the article at a discount

Rent now

* Final gross prices may vary according to local VAT.

Get Access


The relation between the Markov constant of an acyclic cluster algebra of rank 3 and the dimension of the first Hochschild cohomology group of the corresponding hereditary algebra will be shown.


Cluster algebras Clustertilted algebras Hochschild cohomology Markov constant

Mathematics Subject Classifications (2000)

16G20 16E40