activity
20022026
most citedTowards derived equivalence classification of the cluster-tilted algebras of Dynkin type D

22 citations · 137 across the 35 of their papers we have counts for

collaborators

42 papers

math.CO2026

Non-commutative frieze patterns over quaternion algebras and other normed division rings

Michael Cuntz, Thorsten Holm, Peter Jorgensen

Non-commutative friezes have been introduced by Berenstein and Retakh and studied further by the authors. In this paper we consider non-commutative friezes over normed division rin…

math.CO2026

Finite and infinite frieze patterns from p-angulations and a generalization of Weyl groupoids

Michael Cuntz, Thorsten Holm, Peter Jorgensen

A classic result of Conway and Coxeter on frieze patterns has been generalized to a bijection between -angulations of regular polygons and frieze patterns of type . One of…

math.NT2023

Frieze patterns over algebraic numbers

Michael Cuntz, Thorsten Holm, Carlo Pagano

Conway and Coxeter have shown that frieze patterns over positive rational integers are in bijection with triangulations of polygons. An investigation of frieze patterns over other…

math.CO2022

Weak friezes and frieze pattern determinants

Thorsten Holm, Peter Jorgensen

Frieze patterns have been introduced by Coxeter in the 1970's and have recently attracted renewed interest due to their close connection with Fomin-Zelevinsky's cluster algebras. F…

math.RT2020

Virtual mutations of weighted surface algebras

Thorsten Holm, Andrzej Skowroński, Adam Skowyrski

The finite-dimensional symmetric algebras over an algebraically closed field, based on surface triangulations, motivated by the theory of cluster algebras, have been extensively in…

math.CO2020

Subpolygons in Conway-Coxeter frieze patterns

Michael Cuntz, Thorsten Holm

Friezes with coefficients are maps assigning numbers to the edges and diagonals of a regular polygon such that all Ptolemy relations for crossing diagonals are satisfied. Among the…