Table of Contents

Hamiltonian Representation of Magnetic Field.- Magnetic Field Structure of Equilibrium Plasmas.- Magnetic Field Perturbations.-Hamiltonian Equations for the Guiding Center Motion of Particles.- Drift Orbits in Equilibrium Plasmas.- Methods to Study the Hamiltonian Systems.- Onset of Dynamical Chaos: Mathematical Aspects.- Onset of Dynamical Chaos: Physical Aspects.- Magnetic Field Structure Induced by Resonant Magnetic Perturbations in Tokamaks.- Transport of Field Lines and Particles in a Stochastic Magnetic Field.- Transport of Particles in a Turbulent Field.