Points at infinity of complete open Riemannian manifolds
Journal of the Korean Society of Mathematical Education Series B: Theoretical Mathematics and Pedagogical Mathematics / Journal of the Korean Society of Mathematical Education Series B: Theoretical Mathematics and Pedagogical Mathematics, (P)3059-0604; (E)3059-1309
2004, v.11 no.4, pp.309-321
Kim, Tae-Soon
Jeon, Myung-Jin
Kim,,
T.
, &
Jeon,,
M.
(2004). Points at infinity of complete open Riemannian manifolds. , 11(4), 309-321.
Abstract
For a complete open Riemannian manifold, the ideal boundary consists of points at infinity. The so-called Busemann-functions play the role of distance functions for points at infinity. We study the similarity and difference between Busemann-functions and ordinary distance functions.
- keywords
-
ideal boundary,
conjugate point,
cut point.