Curvature homogeneous spaces with a solvable Lie group as homogeneous model

Curvatures of left invariant metrics on lie groups

John Milnor · Advances in Mathematics · 1976 · 1.3K citations

Natural Sciences, Mathematics, Physics +12

Manifolds of negative curvature

Richard L. Bishop, Barrett O’Neill · Transactions of the American Mathematical Society · 1969 · 1.1K citations · Full text

Natural Sciences, Geophysics, Computational Geometry +16

Structure theorems on Riemannian spaces satisfying $R(X,\,Y)\cdot R=0$. I. The local version

Zoltán Szabó · Journal of Differential Geometry · 1982 · 362 citations · Full text

Natural Sciences, Mathematics, Topology +9

Manifolds of Negative Curvature

R. L. Bishop, B. O'Neill · Transactions of the American Mathematical Society · 1969 · 285 citations

Natural Sciences, Geophysics, Computational Geometry +16

Infinitesimally homogeneous spaces

I. M. Singer · Communications on Pure and Applied Mathematics · 1960 · 194 citations