2 papers
math.RT2016
Endomorphism algebras for a class of negative Calabi-Yau categories
Raquel Coelho Simoes, Mark James Parsons
We consider an orbit category of the bounded derived category of a path algebra of type A_n which can be viewed as a -(m+1)-cluster category, for m >= 1. In particular, we give a c…
math.CO2015
Infinite friezes
Karin Baur, Mark James Parsons, Manuela Tschabold
We provide a characterization of infinite frieze patterns of positive integers via triangulations of an infinite strip in the plane. In the periodic case, these triangulations may…