XXII WORKSHOP ON GEOMETRIC METHODS IN PHYSICS
29 JUNE - 5 JULY 2003, BIAŁOWIEŻA, POLAND
Carlos Villegas-Blas - 
The Bargmann transform for the 3-sphere and regularization of the Kepler problem
   In this talk, ee introduce a Bargmann Transform for the space of square
   integrable  functions on the 3-sphere.   From the kernel of such a
   transform, we obtain a canonical transformation that links two known ways
   to regularize the Kepler problem:  The Kustaanheimo-Steifel and the Moser
   regularizations.