1. Quasi-Hopf twistors for elliptic quantum groups

   • M. Jimbo
   • H. Konno
   • J. Shiraishi

   OriginalPaper Pages: 303 - 327

2. The size of a hyperbolic Coxeter simplex

   • N. W. Johnson
   • R. Kellerhals
   • S. T. Tschantz

   OriginalPaper Pages: 329 - 353

3. Coordinates on Schubert cells, Kostant's harmonic forms, and the Bruhat Poisson structure onG/B

   • Jiang-Hua Lu

   OriginalPaper Pages: 355 - 374

4. A convexity theorem for noncommutative gradient flows

   • C. Neidhardt

   OriginalPaper Pages: 375 - 404