Vortex Methods : Proceedings of the U.C.L.A. Workshop held in Los Angeles May 20–22 1987 Long time existence and singularity formation for vortex sheets Computation of vortex sheet roll up Vortex ring interaction by the vortex method Vortex stretching and the small scale structure of turbulence Instability vortex shedding and numerical convergence On the validity of vortex methods for non smooth flows Computation of oscillatory solutions to hyperbolic differential equations using particle methods On measuring the accuracy of the vortex method: Using a random method to model stable and untable flow Very large vortex calculations in two dimensions The rapid evaluation of potential fields in three dimensions.