1. Preface

   • F. Hirzebruch

   OriginalPaper 22 April 2013 Pages: 7 - 8

2. Lie Sphere Geometry in Hubert Spaces

   • Walter Benz

   OriginalPaper 22 April 2013 Pages: 9 - 36

3. Peut-on définir la géométrie aujourd’hui?

   • Marcel Berger

   OriginalPaper 22 April 2013 Pages: 37 - 87

4. On Surfaces with Prescribed Shape Operator

   • Robert I. Bryant

   OriginalPaper 22 April 2013 Pages: 88 - 121

5. Rigidity Theorems for Manifolds with Boundary and Nonnegative Ricci Curvature

   • Manfredo do Carmo
   • Changyu Xia

   OriginalPaper 22 April 2013 Pages: 122 - 129

6. Minimal Lagrangian submanifolds in ℂP ³ and the sinh-Gordon equation

   • Ildefonso Castro
   • Luc Vrancken

   OriginalPaper 22 April 2013 Pages: 130 - 143

7. Uniform Structures of Metric Spaces and Open Manifolds

   • Jürgen Eichhhorn

   OriginalPaper 22 April 2013 Pages: 144 - 191

8. The Jordan normal form of Osserman algebraic curvature tensors

   • Peter Gilkey
   • Raina Ivanova

   OriginalPaper 22 April 2013 Pages: 192 - 204

9. The second variational formula for Willmore submanifolds in Sⁿ

   • Zhen Guo
   • Changping Wang
   • Haizhong Li

   OriginalPaper 22 April 2013 Pages: 205 - 225

10. Characterization of the Transformation Group of the Space of a Null System

    • Wen-ling Huang

    OriginalPaper 22 April 2013 Pages: 226 - 232

11. Some Aspects of the global Geometry of Entire Space-Like Submanifolds

    • J. Jost
    • Y. L. Xin

    OriginalPaper 22 April 2013 Pages: 233 - 245

12. Almost Complex Manifolds and Hyperbolicity

    • Shoshichi Kobayashi

    OriginalPaper 22 April 2013 Pages: 246 - 256

13. Semi-Parallel, Semi-Symmetric Immersions and Chen’s Equality

    • Guanghan Li

    OriginalPaper 22 April 2013 Pages: 257 - 264

14. The Calabi Conjecture on Affine Maximal Surfaces

    • An-Min Li
    • Fang Jia

    OriginalPaper 22 April 2013 Pages: 265 - 272

15. Eigenvalue equations in curve theory

    • A. Schwenk-Schellschmidt
    • U. Simon
    • M. Wiehe

    OriginalPaper 22 April 2013 Pages: 273 - 285

16. Completely integrable curve flows on Adjoint orbits

    • Chuu-Lian Terng
    • Gudlaugur Thorbergsson

    OriginalPaper 22 April 2013 Pages: 286 - 309

17. On the shape operator of surfaces in space forms

    • Konrad Voss

    OriginalPaper 22 April 2013 Pages: 310 - 320

18. Isospectrality for Spherical Space Forms

    • Joseph A. Wolf

    OriginalPaper 22 April 2013 Pages: 321 - 338