- 黎曼几何 límànjǐhé Riemannian geometrya branch of differential geometry that studies smooth manifolds with a Riemannian metric; named after the mathematician Bernhard Riemann
- 黎曼几何学 límànjǐhéxué Riemannian geometrythe branch of mathematics that studies curved spaces developed by Bernhard Riemann
- 黎曼曲面 límànqūmiàn Riemann surfacea one-dimensional complex manifold; Riemann surface (mathematics)
- 黎曼空间 límànkōngjiān Riemannian spaceRiemannian space; a type of mathematical space used in geometry and general relativity
- 黎曼罗赫定理 límànluóhèdìnglǐ Riemann-Roch theoremA theorem in mathematics that relates the complex analysis of a connected compact Riemann surface to the surface's topological genus
- 黎曼面 límànmiàn Riemann surfacea one-dimensional complex manifold in mathematics
