1. Homology in Abelian Lattice Models

   • Mark Rakowski
   • Siddhartha Sen

   OriginalPaper Pages: 195 - 204

2. A Note on the Faddeev–Popov Determinant and Chern–Simmons Perturbation Theory

   • David H. Adams

   OriginalPaper Pages: 205 - 214

3. A New Estimate for the Groundstate Energy of Schrödinger Operators

   • Asao Arai

   OriginalPaper Pages: 215 - 227

4. On the Spectra of the Kink for Ferromagnetic XXZ Models

   • Taku Matsui

   OriginalPaper Pages: 229 - 239

5. Differentials of Higher Order in Noncommutative Differential Geometry

   • R. Coquereaux

   OriginalPaper Pages: 241 - 259

6. Block Renormalization Group Approach for Correlation Functions of Interacting Fermions

   • Emmanuel Pereira
   • Aldo Procacci

   OriginalPaper Pages: 261 - 270

7. q-Difference Realization of U_q(sl(M|N)) and Its Application to Free Boson Realization of U_q \((\widehat{{\text{sl}}}(2|1))\)

   • Hidetoshi Awata
   • Satoru Odake
   • Jun'ichi Shiraishi

   OriginalPaper Pages: 271 - 279

8. The Hilbert Space Structure Condition for Quantum Field Theories with Indefinite Metric and Transformations with Linear Functionals

   • Gerald Hofmann

   OriginalPaper Pages: 281 - 295

9. Erratum

   OriginalPaper Pages: 297 - 297