1. An Embedding Theorem for Automorphism Groups of Cartan Geometries

   • Uri Bader
   • Charles Frances
   • Karin Melnick

   OriginalPaper 17 July 2009 Pages: 333 - 355

2. A Hadwiger-Type Theorem for the Special Unitary Group

   • Andreas Bernig

   OriginalPaper 24 July 2009 Pages: 356 - 372

3. Subadditivity of The Entropy and its Relation to Brascamp–Lieb Type Inequalities

   • Eric A. Carlen
   • Dario Cordero–Erausquin

   OriginalPaper 28 July 2009 Pages: 373 - 405

4. The Dehn Function of Stallings’ Group

   • Will Dison
   • Murray Elder
   • Robert Young

   OriginalPaper 28 July 2009 Pages: 406 - 422

5. Periodic Billiard Trajectories in Smooth Convex Bodies

   • Roman N. Karasev

   OriginalPaper 21 July 2009 Pages: 423 - 428

6. Arithmetic Progressions in Sets of Fractional Dimension

   • Izabella Łaba
   • Malabika Pramanik

   OriginalPaper 11 July 2009 Pages: 429 - 456

7. The (Weak-L ²) Boundedness of the Quadratic Carleson Operator

   • Victor Lie

   OriginalPaper Open access 24 July 2009 Pages: 457 - 497

8. Short Geodesic Segments between Two Points on a Closed Riemannian Manifold

   • Alexander Nabutovsky
   • Regina Rotman

   OriginalPaper 11 July 2009 Pages: 498 - 519

9. Invariant Rigid Geometric Structures and Smooth Projective Factors

   • Amos Nevo
   • Robert J. Zimmer

   OriginalPaper 11 July 2009 Pages: 520 - 535

10. The Urysohn Sphere Is Oscillation Stable

    • Lionel Nguyen Van Thé
    • Norbert W. Sauer

    OriginalPaper 11 July 2009 Pages: 536 - 557

11. Boundaries and JSJ Decompositions of CAT(0)-Groups

    • Panos Papasoglu
    • Eric Swenson

    OriginalPaper 08 August 2009 Pages: 558 - 590

12. An Infinite Presentation of the Torelli Group

    • Andrew Putman

    OriginalPaper 11 July 2009 Pages: 591 - 643