1. 'Wick Rotations': The Noncommutative Hyperboloids and Other Surfaces of Rotations

   • Jonathan Gratus

   OriginalPaper Pages: 97 - 109

2. Permutation Representations Defined by G-Clusters with Application to Quasicrystals

   • Nicolae Cotfas

   OriginalPaper Pages: 111 - 123

3. A Construction of Representations and Quantum Homogeneous Spaces

   • Pavel šťovíček

   OriginalPaper Pages: 125 - 138

4. Universal R-Matrix for Esoteric Quantum Groups

   • P.P. Kulish
   • A.I. Mudrov

   OriginalPaper Pages: 139 - 148

5. Removing Metric Anomalies from Ray–Singer Torsion

   • D. Burghelea

   OriginalPaper Pages: 149 - 158

6. Born–Infeld Action in (n+2)-Dimension, the Field Equation and a Soliton Solution

   • Tatsuo Suzuki

   OriginalPaper Pages: 159 - 171

7. Some Remarks on the Cohomology of Krichever–Novikov Algebras

   • Friedrich Wagemann

   OriginalPaper Pages: 173 - 177

8. On Highest Weight Modules Over Elliptic Quantum Groups

   • Pavel Etingof
   • Olivier Schiffmann

   OriginalPaper Pages: 179 - 188

9. A General No-Cloning Theorem

   • Göran Lindblad

   OriginalPaper Pages: 189 - 196