1. Asymptotic completeness in singular potential scattering derived by geometric methods

   • M. Demuth

   OriginalPaper Pages: 247 - 254

2. Time-dependent quantum systems and chronoprojective geometry

   • G. Burdet
   • C. Duval
   • M. Perrin

   OriginalPaper Pages: 255 - 262

3. Bose condensation with negative chemical potential

   • S. Hein

   OriginalPaper Pages: 263 - 268

4. On a generalization of the hidden symmetry transformations for the principal chiral model

   • A. V. Kyuldjiev
   • R. P. Zaikov

   OriginalPaper Pages: 269 - 278

5. Higher-dimensional bianchi type-V cosmologies

   • D. Lorenz-Petzold

   OriginalPaper Pages: 279 - 282

6. Asymptotic symmetries in general relativity

   • P. A. Hogan

   OriginalPaper Pages: 283 - 288

7. Solutions of the spatially homogeneous Boltzmann equation with time-dependent Lorentz force term

   • C. P. Grünfeld

   OriginalPaper Pages: 289 - 295

8. Remarks on the two-dimensional sine-Gordon equation and the Painlevé tests

   • Peter A. Clarkson

   OriginalPaper Pages: 297 - 299

9. On moduli spaces of graded bundles

   • J. Czyż

   OriginalPaper Pages: 301 - 306

10. An integrodifferential dirac equation with quantized charge in one space dimension

    • Antonio F. Rañada

    OriginalPaper Pages: 307 - 313

11. The role of a vector-valued field in multidimensional universe geometry

    • Lora Nikolova
    • V. A. Rizov

    OriginalPaper Pages: 315 - 323

12. An analytic nonlinear representation of the poincaré group: II. the case of helicities ±1/2

    • J. Bertrand
    • G. Rideau

    OriginalPaper Pages: 325 - 331

13. Erratum and addendum

    Erratum Pages: 333 - 334