In this case, at p =(0,0,0), k1 = k2. Points such as
p where k1 = k2 are called umbilical points.
In this case k1 = k2 = 0 at p=(0,0,0).
In this case k1 = k2 = 0 at p=(0,0,0).
The Geometry Center Home Page
Topological Zoo
Welcome Page
Comments to: webmaster@www.geom.uiuc.edu
Created: May 2 1996 ----
Last modified: Wed May 8 10:23:10 1996
Copyright © 1996 by
The Geometry Center,
all rights reserved