Volume Comparison Theorems for Lorentzian Manifolds

Singularities and causality violation

Frank J. Tipler · Annals of Physics · 1977 · 197 citations

Natural Sciences, Mathematics, Physics +7

Comparison theorems and hypersurfaces

J.-H. Eschenburg · manuscripta mathematica · 1987 · 72 citations

Natural Sciences, Geophysics, Near-surface Geophysics +5

General relativity and conjugate ordinary differential equations

Frank J. Tipler · Journal of Differential Equations · 1978 · 68 citations

Natural Sciences, Mathematics, Physics +12

Comparison theory for Riccati equations

J.-H. Eschenburg, Ernst Heintze · manuscripta mathematica · 1990 · 57 citations

Natural Sciences, Mathematics, Differential Equations +7

Line integration of Ricci curvature and conjugate points in Lorentzian and Riemannian manifolds

Carmen Chicone, Paul E. Ehrlich · manuscripta mathematica · 1980 · 46 citations

Natural Sciences, Physics, Geometry +13