1. Continuity properties of the representations of the canonical commutation relations

   • E. J. Woods

   OriginalPaper Pages: 1 - 20

2. The time evolution of quantized fields with bounded quasi-local interaction density

   • R. F. Streater
   • I. F. Wilde

   OriginalPaper Pages: 21 - 32

3. Disjointness of the KMS-states of different temperatures

   • Masamichi Takesaki

   OriginalPaper Pages: 33 - 41

4. A class of algebraically special perfect fluid space-times

   • J. Wainwright

   OriginalPaper Pages: 42 - 60

5. The enveloping algebra of a covariant system

   • John Ernest

   OriginalPaper Pages: 61 - 74

6. A duality theorem for the automorphism group of a covariant system

   • John Ernest

   OriginalPaper Pages: 75 - 90