Ernst A. Ruh

The tension field of the Gauss map

Ernst A. Ruh, Jaak Vilms · Transactions of the American Mathematical Society · 1970 · 218 citations · Full text

Jacobi fields and Finsler metrics on compact Lie groups with an application to differentiable pinching problems

Karsten Grove, Hermann Karcher, Ernst A. Ruh · Mathematische Annalen · 1974 · 114 citations

Spectral Theory, Lie Group, Geometry +7

Multivariate Normal Distributions Parametrized as a Riemannian Symmetric Space

Miroslav Lovrić, Maung Min-Oo, Ernst A. Ruh · Journal of Multivariate Analysis · 2000 · 96 citations

Integral Geometry, Riemannian Geometry, Riemannian Symmetric Space +1

Group actions and curvature

Karsten Grove, Hermann Karcher, Ernst A. Ruh · Inventiones mathematicae · 1974 · 83 citations

Geometric Group Theory, Global Geometry, Lie Group +3

Almost flat manifolds

Ernst A. Ruh · Journal of Differential Geometry · 1982 · 79 citations · Full text

Flat Manifolds, Riemannian Geometry, Manifold Modeling +1