Changes

Riemann sphere is the [[one-point compactification]] of the complex plane, it can be constructed via stereographic projection of the complex plane onto the unit sphere.  The Riemann sphere is an example of a Riemann surface.

'''Riemann sphere''' is the [[one-point compactification]] of the complex plane, it can be constructed via stereographic projection of the complex plane onto the unit sphere.  The Riemann sphere is an example of a Riemann surface.

[[Category:Geometry]]

[[Category:Geometry]]