K Fukaya - Recent topics in differential and analytic geometry, 1990 - Elsevier
Publisher Summary This chapter discusses the theory of Hausdorff convergence. Classically, the Hausdorff distance between two closed subsets in a fixed metric space has …
K Grove - Proceedings of Symposia in Pure Mathematics, 1993 - books.google.com
One of the fundamental themes in riemannian geometry is to relate properties of a riemannian manifold as a metric space to differential topological properties of it as a smooth …
K Grove - University Lecture Series-American Mathematical …, 2002 - books.google.com
It is well known that Lie groups and homogeneous spaces provide a rich source of interesting examples for a variety of geometric aspects. Likewise it is often the case that …
K Shiohama, H Xu - Compositio Mathematica, 1997 - cambridge.org
A topological sphere theorem is obtained from the point of view of submanifold geometry. An important scalar is defined by the mean curvature and the squared norm of the second …
K Grove, P Petersen - Journal of Differential Geometry, 1991 - projecteuclid.org
Our primary purpose is to study relationships between bounds on sectional curvature KM, diameter dM, and volume VM, together with their effects on the topology of closed …
K Grove, P Petersen - Inventiones mathematicae, 1993 - researchgate.net
The purpose of this paper is to present an optimal sphere theorem for metric spaces analogous to the celebrated Rauch-Berger-Klingenberg Sphere Theorem and the Diameter …
B Wilking - Inventiones mathematicae, 2001 - Springer
The diameter rigidity theorem of Gromoll and Grove [1987] states that a Riemannian manifold with sectional curvature≥ 1 and diameter≥ π/2 is either homeomorphic to a …