Chinese 拓扑流形 Cited by user Ms40504 on 15 Apr 2024 在數學中,拓撲流形( topological manifold )是一個「局部上看起來像是 \R^n 」的拓樸空間,是微分幾何的主要研究對象. 所有其他類型的流形( manifolds )都是帶有額結構的拓撲流形.
Spanish Marco ortonormal Cited by user Wiki LIC on 25 Jan 2024 En la geometría de Riemann y en la teoría de la relatividad, un marco ortonormal es una herramienta para estudiar la estructura de un variedad diferenciable equipada con…
English Collar neighbourdhood Cited by user Jevan on 30 Nov 2023 A collar neighbourhood of a manifold with boundary.
English Tangent bundle Cited by user Silvermatsu on 06 Sep 2023 In differential geometry, the tangent bundle of a differentiable manifold is trivial.