complex projective line

Let be the set of complex numbers. We define an equivalence relationMathworldPlanetmath on 2-{0,0} by

(x1,y1)(x2,y2)λ*λ(x1,y1)=(x2,y2) (1)

The set 2-{0,0}/ is a projective variety called the complex projective line.

Title complex projective line
Canonical name ComplexProjectiveLine
Date of creation 2013-03-22 13:59:54
Last modified on 2013-03-22 13:59:54
Owner bwebste (988)
Last modified by bwebste (988)
Numerical id 7
Author bwebste (988)
Entry type Definition
Classification msc 08B30