1. Topology of symplectomorphism groups of S2×S2

   • Miguel Abreu

   Article Pages: 1 - 23

2. Equivariant cohomology, Koszul duality, and the localization theorem

   • Mark Goresky
   • Robert Kottwitz
   • Robert MacPherson

   Article Pages: 25 - 83

3. Discrete subgroups of complex hyperbolic motions

   • Ara Basmajian
   • Robert Miner

   Article Pages: 85 - 136

4. A generalization of the Morita-Mumford classes to extended mapping class groups for surfaces

   • Nariya Kawazumi

   Article Pages: 137 - 149

5. Le problème des n corps et les distances mutuelles

   • Alain Albouy
   • Alain Chenciner

   Article Pages: 151 - 184

6. On the dimensions of anisotropic quadratic forms in I4

   • Detlev W. Hoffmann

   Article Pages: 185 - 198

7. Fully generic sequences and a multiple-term return-times theorem

   • Daniel J. Rudolph

   Article Pages: 199 - 228