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math.CO2018
Categories of Two-Colored Pair Partitions, Part I: Categories Indexed by Cyclic Groups
Alexander Mang, Moritz Weber
We classify certain categories of partitions of finite sets subject to specific rules on the colorization of points and the sizes of blocks. More precisely, we consider pair partit…
math.CO2018
Factorization of Frieze Patterns
Moritz Weber, Mang Zhao
In 2017, Michael Cuntz gave a definition of reducibility of quiddity cycles of frieze patterns: It is reducible if it can be written as a sum of two other quiddity cycles. We discu…