A Characterization of Cosmological Time Functions*
Minimal Homogeneous Submanifolds in Euclidean Spaces
The Boy–Gauss–Bonnet Theorems for C ∞-Singular Surfaces with Limiting Tangent Bundle
The Index of Cusp Operators on Manifolds with Corners
Autour du théorème de Ferrand–Obata (Concerning the Theorem of Ferrand–Obata)
Convexity of Domains of Riemannian Manifolds*
3-Sasakian Geometry, Nilpotent Orbits, and Exceptional Quotients*