1. Geometric analysis of φ⁴ fields and Ising models. Parts I and II

   • Michael Aizenman

   OriginalPaper Pages: 1 - 48

2. The Virasoro algebra

   • Irving Kaplansky

   OriginalPaper Pages: 49 - 54

3. On the symplectic structure of general relativity

   • Abhay Ashtekar
   • Anne Magnon-Ashtekar

   OriginalPaper Pages: 55 - 68

4. The general relativistic hydrogen atom

   • Jeffrey M. Cohen
   • Robert T. Powers

   OriginalPaper Pages: 69 - 86

5. Borel summability of the 1/N expansion for theN-vector [O(N) non-linear σ] models

   • J. Fröhlich
   • A. Mardin
   • V. Rivasseau

   OriginalPaper Pages: 87 - 110

6. Normal product states for fermions and twisted duality for CCR- and CAR-type algebras with application to the Yukawa₂ quantum field model

   • Stephen J. Summers

   OriginalPaper Pages: 111 - 141

7. Brownian motion in a convex ring and quasi-concavity

   • Christer Borell

   OriginalPaper Pages: 143 - 147