1. Group duality and the Kubo-Martin-Schwinger condition

   • D. Kastler
   • M. Takesaki

   OriginalPaper Pages: 193 - 212

2. Duality and absence of locally generated superselection sectors for CCR-type algebras

   • W. Driessler

   OriginalPaper Pages: 213 - 220

3. On the Euclidean approach to quantum field theory in curved spacetime

   • Robert M. Wald

   OriginalPaper Pages: 221 - 242

4. Surface tension and phase transition for lattice systems

   • J. R. Fontaine
   • Ch. Gruber

   OriginalPaper Pages: 243 - 269