1995–1996
This paper extends the geometric construction introduced in Time, the grand illusion to produce on the seven-dimensional manifold of rotated two-spheres in euclidean three-space a Finsler metric homogeneous of degree four in the coordinate differentials, and analyzes its geodesics (one-parameter families of spinning spheres).
PDF (301 kilobytes) (Magnification at 200% will show the helix in Figure 4.)