Figure 2:
The stereographic images of circular fibers corresponding to points on a circle on the base 2-sphere |$\mathcal {B}^2$| are linked Villarceau circles on a torus.
The stereographic images of circular fibers corresponding to points on a circle on the base 2-sphere |$\mathcal {B}^2$| are linked Villarceau circles on a torus.
