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math.RA2023
Tropical friezes and cluster-additive functions via Fock-Goncharov duality and a conjecture of Ringel
Peigen Cao, Antoine de Saint Germain, Jiang-Hua Lu
We study tropical friezes and cluster-additive functions associated to symmetrizable generalized Cartan matrices in the framework of Fock-Goncharov duality in cluster algebras. In…
math.RA2023
Friezes of cluster algebras of geometric type
Antoine de Saint Germain, Min Huang, Jiang-Hua Lu
For a cluster algebra over of geometric type, a of is defined to be a -algebra homomorphism from $\mathcal{A}…