δ-hyperbolic
(mathematics, geometry, group theory) Any of a class of groups whose finite cases are precisely the finite reflection groups (including the symmetry groups of polytopes), but which are more varied ...
(euphemistic) Euphemistic form of goddamn.
(of a topological space) In which every geodesic triangle satisfies that every point on the triangle is within a distance of δ (some constant) of each side of the triangle.
plural of catfight
ゼミでは、この群のケーリーグラフがδ-双曲的であること、つまりグラフ内の任意の測地線三角形の各点が三角形のいずれかの辺からある定数δ以内にあるという性質を示し、その結果、多くのアルゴリズム的問題が解析しやすくなりました。
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DiQt
Free
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