§04§High energy experiments.- ?N scattering amplitudes at intermediate and high energies.- Optimization of collision amplitudes under constraints.- A theoretical investigation of phase-shift analysis.- Stability problems in analytic continuation.- Phenomenological study of two body hadron scattering.- Eikonal approximation techniques in elastic scattering and production processes.- Field theory at infinite momentum.- Some general aspects of multiperipheral dynamics.- Lecture notes on dual amplitudes.- Currents on the light cone.- Conformal invariant quantum field theory.- Conformal invariance and short distance behavior in quantum field theory.- Kinematical aspects of ccnformal invariance.- Operator product expansions.- Application of the normal-product algorithm (N.P.A.) to zero mass limits, broken symmetries and gauge fields.
