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第21講 The Gauss Map and Its Fundamental Properties (cont.)
課程影音
L21A
L21A
1. Definition: Gauss Curvature and Mean Curvature
2. Definition: Elliptic, Hyperbolic, Planar and Parabolic Point
L21B
1. Definition: Umbilical Point
2. Example: Study the Gauss Map on {2z=x^2+y^2} at (0,0,0)
L21C
1. Proposition: A Connected Surface with Every Point Being Umbilical
Point Is a Piece of Plane or Sphere
1. Definition: Gauss Curvature and Mean Curvature
2. Definition: Elliptic, Hyperbolic, Planar and Parabolic Point
L21B
1. Definition: Umbilical Point
2. Example: Study the Gauss Map on {2z=x^2+y^2} at (0,0,0)
L21C
1. Proposition: A Connected Surface with Every Point Being Umbilical
Point Is a Piece of Plane or Sphere