1. Preface

   • Victor Ginzburg

   EditorialNotes Pages: 277 - 278

2. Modules over the small quantum group and semi-infinite flag manifold

   • S. Arkhipov
   • R. Bezrukavnikov
   • I. Mirkovic

   OriginalPaper Pages: 279 - 362

3. Finite difference quantum Toda lattice via equivariant K-theory

   • Alexander Braverman
   • Michael Finkelberg

   OriginalPaper Pages: 363 - 386

4. On the geometry of toric arrangements

   • C. De Concini
   • C. Procesi

   OriginalPaper Pages: 387 - 422

5. Continuous Hecke algebras

   • Pavel Etingof
   • Wee Liang Gan
   • Victor Ginzburg

   OriginalPaper Pages: 423 - 447

6. Unipotent elements in small characteristic

   • G. Lusztig

   OriginalPaper Pages: 449 - 487

7. Instanton counting on blowup. II. K-theoretic partition function

   • Hiraku Nakajima
   • Kota Yoshioka

   OriginalPaper Pages: 489 - 519