1. The invariant charges of the Nambu-Goto theory: Their geometric origin and their completeness

   • K. Pohlmeyer
   • K. -H. Rehren

   OriginalPaper Pages: 177 - 186

2. Extension of Pirogov-Sinai theory of phase transitions to infinite range interactions I. Cluster expansion

   • Yong Moon Park

   OriginalPaper Pages: 187 - 218

3. Extension of Pirogov-Sinai theory of phase transitions to infinite range interactions. II. Phase diagram

   • Yong Moon Park

   OriginalPaper Pages: 219 - 241

4. Graded Riemann surfaces

   • M. Batchelor
   • P. Bryant

   OriginalPaper Pages: 243 - 255

5. Effective action and cluster properties of the abelian Higgs model

   • Tadeusz Bałaban
   • John Z. Imbrie
   • Arthur Jaffe

   OriginalPaper Pages: 257 - 315

6. A phase cell approach to Yang-Mills theory

   • Paul Federbush

   OriginalPaper Pages: 317 - 343

7. A variational expression for the relative entropy

   • Dénes Petz

   OriginalPaper Pages: 345 - 349