1. Invariant states in statistical mechanics

   • Daniel Kastler
   • Derek W. Robinson

   OriginalPaper Pages: 151 - 180

2. Inhomogeneous completion of non-compact semisimple groups with the maximal compact subgroup as little group

   • Y. Ne'eman

   OriginalPaper Pages: 181 - 186

3. Condensation of lattice gases

   • J. Ginibre
   • A. Grossmann
   • D. Ruelle

   OriginalPaper Pages: 187 - 193

4. Unitary irreducible representations ofSU(2,2)

   • A. Kihlberg
   • V. F. Müller
   • F. Halbwachs

   OriginalPaper Pages: 194 - 217

5. On the reduction of the regular representation of the Poincaré group

   • G. Rideau

   OriginalPaper Pages: 218 - 227

6. Fock representation and massless particles

   • S. Doplicher

   OriginalPaper Pages: 228 - 232