1. Noncommutative Deformation Theory

   • Georges Pinczon

   OriginalPaper Pages: 101 - 117

2. Unitarity of highest weight modules for quantum groups

   • Hans Plenser Jakobsen

   OriginalPaper Pages: 119 - 133

3. Unboundedness of Bose Fields in a One-Dimensional Model World

   • K. Baumann

   OriginalPaper Pages: 135 - 147

4. Singular \( \mathcal{R}\)-Matrices and Drinfeld's Comultiplication

   • R. Kedem

   OriginalPaper Pages: 149 - 160

5. Integrals of Vertex Operators and uantum Shuffles

   • Marc Rosso

   OriginalPaper Pages: 161 - 168

6. Generalization of the Knizhnik–Zamolodchikov Equations

   • Anton Yu Alekeseev
   • Andreas Recknagel
   • Volker Schomerus

   OriginalPaper Pages: 169 - 180

7. Generalization of Drinfeld Quantum Affine Algebras

   • Jintai Ding
   • Kenji Iohara

   OriginalPaper Pages: 181 - 193

8. A Note on q-Transformation Theory

   • R. J. Finkelstein

   OriginalPaper Pages: 195 - 206