论文标题

Conway-Coxeter Frieze模式中的子病因

Subpolygons in Conway-Coxeter frieze patterns

论文作者

Cuntz, Michael, Holm, Thorsten

论文摘要

带有系数的架子是地图,将数字分配给常规多边形的边缘和对角线,以便满足所有用于越过对角线的托勒密关系。其中,经典的Conway-Coxeter Friezes是所有值均为自然数,所有边缘都有1的值。Conway-Coxeter Frieze的每个子分子都产生一个带有系数的frize。在本文中,我们提供了一个完整的算术标准,其系数的frizes似乎是Conway-Coxeter Friezes的子分子。这概括了我们早期与彼得·乔根森(Peter Jorgensen)从三角形到任意大小子分子的结果的结果。

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 these, the classic Conway-Coxeter friezes are the ones where all values are natural numbers and all edges have value 1. Every subpolygon of a Conway-Coxeter frieze yields a frieze with coefficients over the natural numbers. In this paper we give a complete arithmetic criterion for which friezes with coefficients appear as subpolygons of Conway-Coxeter friezes. This generalizes a result of our earlier paper with Peter Jorgensen from triangles to subpolygons of arbitrary size.

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