1. Quantum Integrable Toda-Like Systems in Deformation Quantization

   • Martin Bordemann
   • Martin Walter

   OriginalPaper Pages: 123 - 133

2. Nonpower ‘Spectral’ Perturbation Expansion in QFT

   • D. V. Shirkov

   OriginalPaper Pages: 135 - 144

3. Short and Long SU(2, 2/4) Multiplets in the AdS/CFT Correspondence

   • Laura Andrianopoli
   • Sergio Ferrara

   OriginalPaper Pages: 145 - 161

4. Noncommutative Geometry and the Regularization Problem of 4D Quantum Field Theory

   • H. Grosse
   • A. Strohmaier

   OriginalPaper Pages: 163 - 179

5. The Group Property of Darboux Transformations from R² to U(N)

   • Gu Chaohao

   OriginalPaper Pages: 181 - 185

6. Darboux Transformations Between Δα=sinh α and Δα=sin α and the Application to Pseudo-Spherical Congruences in R^2,1

   • Hu Hesheng

   OriginalPaper Pages: 187 - 195

7. Determination of the Scattering Amplitudes of Schrödinger Operators from the Cross-Sections, a New Approach

   • Vadim Kostrykin
   • Robert Schrader

   OriginalPaper Pages: 197 - 200