1. Koszul DG-algebras arising from configuration spaces

   • R. Bezrukavnikov

   OriginalPaper Pages: 119 - 135

2. Milnor and ray-singer metrics on the equivariant determinant of a flat vector bundle

   • J. -M. Bismut
   • W. Zhang

   OriginalPaper Pages: 136 - 212

3. C ¹ changes of variable: Beurling-Helson type theorem and Hörmander conjecture on Fourier multipliers

   • V. Lebedev
   • A. Olevskiî

   OriginalPaper Pages: 213 - 235

4. Invariant measures and orbit closures for unipotent actions on homogeneous spaces

   • M. Ratner

   OriginalPaper Pages: 236 - 257