| 3D plots over the Riemann sphere Real part (left) and imaginary part (right) of  over the Riemann sphere. The inward‐outward bending of a unit sphere is proportional to  and  . The branch cuts along the intervals  and  result in gaps in the surface. The quarter‐space  is not shown. Values of  as a Riemann sphere vectorially added to the Riemann sphere of  . Shown is the part  . |