1. Open subsets of projective spaces with a good quotient by an action of a reductive group

   • A. Biaŀynicki-Birula
   • J. Święcicka

   OriginalPaper Pages: 153 - 185

2. Reductive group actions on affine quadrics with 1-dimensional quotient: Linearization when a linear model exists

   • M. Doebeli

   OriginalPaper Pages: 187 - 214

3. Degenerations of flag and Schubert varieties to toric varieties

   • N. Gonciulea
   • V. Lakshmibai

   OriginalPaper Pages: 215 - 248

4. Toute variété magnifique est sphérique

   • D. Luna

   OriginalPaper Pages: 249 - 258

5. Presentations for crystallographic complex reflection groups

   • Gunter Malle

   OriginalPaper Pages: 259 - 277