Clifford Torus

The Clifford torus is a submanifold of the unit 3-sphere S[sup]3[/sup] (embedded in R[sup]4[/sup]).[br]The stereographic projection (from R[sup]4[/sup] to R[sup]3[/sup] )is a conformal (angle-preserving) map.[br]The green and blue circles are Villarceau circles.[br]

Information: Clifford Torus