1. An explicit retraction of symplectic flag manifolds onto complex flag manifolds

   • Deborah Olayide A. Ajayi
   • Augustin Banyaga

   OriginalPaper 26 March 2013 Pages: 1 - 9

2. New upper bounds on the smallest size of a complete arc in a finite Desarguesian projective plane

   • Daniele Bartoli
   • Alexander A. Davydov
   • Fernanda Pambianco

   OriginalPaper 31 March 2013 Pages: 11 - 43

3. Convex separation by regular pairs

   • Mihály Bessenyei
   • Patrícia Szokol

   OriginalPaper 27 March 2013 Pages: 45 - 56

4. Contact graphs of unit sphere packings revisited

   • Károly Bezdek
   • Samuel Reid

   OriginalPaper 04 April 2013 Pages: 57 - 83

5. Some classification of surfaces of revolution in Minkowski 3-space

   • Miekyung Choi
   • Young Ho Kim
   • Dae Won Yoon

   OriginalPaper 09 April 2013 Pages: 85 - 106

6. Missing edge coverings of bipartite graphs and the geometry of the Hausdorff metric

   • Katrina Honigs

   OriginalPaper 26 March 2013 Pages: 107 - 125

7. Goeritz invariants of pretzel links

   • Toru Ikeda
   • Hikaru Sugimoto

   OriginalPaper 26 March 2013 Pages: 127 - 136

8. Three-dimensional locally homogeneous Lorentzian affine hyperspheres with constant sectional curvature

   • Masahiro Ooguri

   OriginalPaper 30 March 2013 Pages: 137 - 152

9. On the simplicity of ordered geometry

   • Victor Pambuccian

   OriginalPaper 31 March 2013 Pages: 153 - 163

10. On p-tuples of the Grassmann manifolds

    • Joël Rouyer

    OriginalPaper 28 March 2013 Pages: 165 - 200