A geometric description of m-cluster categories
A geometric description of m-cluster categories
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DOI:
10.1090/s0002-9947-08-04441-3
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发表时间:
2006-07
影响因子:
1.3
通讯作者:
K. Baur;B. Marsh
中科院分区:
文献类型:
--
作者:
K. Baur;B. Marsh
We show that the m-cluster category of type An 1 is equivalent to a certain geometrically-defined category of diagonals of a regular nm + 2-gon. This generalises a result of Caldero, Chapoton and Schiffler f or m = 1. The approach uses the theory of translation quivers and their corresponding mesh categories. We also introduce the notion of the mth power of a translation quiver and show how it can be used to realise the m-cluster category in terms of the cluster category.