What is the relationship between the real projective plane $\mathbb RP^2$ and the stereographic projection i.e. a plane $\mathbb C$ with a point at infinity $\infty$, i.e. a one point compactification of the complex plane $\mathbb C$? Are there some natural maps between these two spaces?
2026-03-25 17:43:32.1774460612
Real projective space and the stereographic projection
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