论文标题

自行车路径,弹性和亚摩恩尼亚几何形状

Bicycle paths, elasticae and sub-Riemannian geometry

论文作者

Ardentov, Andrey, Bor, Gil, Donne, Enrico Le, Montgomery, Richard, Sachkov, Yuri

论文摘要

我们将平面僵化运动群的次摩nanian几何形状与“骑自行车的数学”联系起来。我们表明,这种几何的大地测量学对应于自行车路径,其前轨是非反射的Euler弹性或直线,并且其无限的无限型地球学(或“度量线”)对应于自行车路径,其前线是直线或``Euler's Solitons''(也称为euler's Solitons'(也称为Syntractrix syntractrix syttrixs'Curves)。

We relate the sub-Riemannian geometry on the group of rigid motions of the plane to `bicycling mathematics'. We show that this geometry's geodesics correspond to bike paths whose front tracks are either non-inflectional Euler elasticae or straight lines, and that its infinite minimizing geodesics (or `metric lines') correspond to bike paths whose front tracks are either straight lines or `Euler's solitons' (also known as Syntractrix or Convicts' curves).

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