V2EX riemannian

Riemannian

释义 Definition

黎曼的;黎曼几何的(形容词):指与德国数学家伯恩哈德黎曼(Bernhard Riemann)提出的思想相关,尤其是指带有“度量”(可测长度与角度)的黎曼流形及其几何结构,如黎曼度量、黎曼曲率等。(该词多用于数学语境。)

发音 Pronunciation (IPA)

/rimnin/

例句 Examples

Riemannian geometry studies curved spaces.
黎曼几何研究弯曲的空间。

The proof relies on Riemannian metrics and the behavior of geodesics under curvature constraints.
这个证明依赖黎曼度量,以及在曲率约束下测地线的行为。

词源 Etymology

Riemannian 来自人名 Riemann(黎曼)+ 形容词后缀 -ian(表示“属于……的/与……相关的”)。该词用于描述由黎曼发展并奠基的一类几何思想:用“度量”在抽象空间中定义距离与曲率,从而推广欧几里得几何到更一般的弯曲空间。

相关词 Related Words

文学与著作示例 Literary Works

  • Bernhard Riemann, “ber die Hypothesen, welche der Geometrie zu Grunde liegen”(《论几何学基础所依据的假设》)
  • Manfredo P. do Carmo, Riemannian Geometry(《黎曼几何》)
  • John M. Lee, Riemannian Manifolds: An Introduction to Curvature(《黎曼流形:曲率导论》)
  • Peter Petersen, Riemannian Geometry(《黎曼几何》)
  • Shoshichi Kobayashi & Katsumi Nomizu, Foundations of Differential Geometry(《微分几何基础》)
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