1. Institut für Kernphysik, Kernforschungsanlage Jülich, D-5170, Jülich, West Germany 2. Institut für Theor. Kernphysik, Universit?t Bonn, D-5300, Bonn, West Germany 3. Departmento de Fisica da Universidade, P-3000, Coimbra, Portugal
Abstract:
In a recently suggested variational quantum field theoretical approach the angular momentum and isospin properties of the pion field surrounding a quark bag are investigated using the Lagrangian of the Cloudy Bag Model.