1. Tight Lagrangian surfaces in S ² × S ²

   • Hiroshi Iriyeh
   • Takashi Sakai

   Original Paper 27 June 2009 Pages: 1 - 17

2. Regular simplices passing through holes

   • Hiroshi Maehara
   • Norihide Tokushige

   Original Paper 11 July 2009 Pages: 19 - 32

3. Dissecting the torus by immersions

   • Tomonori Hirasa

   Original Paper 28 July 2009 Pages: 33 - 41

4. Weil-Petersson geometry of Teichmüller–Coxeter complex and its finite rank property

   • Sumio Yamada

   Original Paper 26 July 2009 Pages: 43 - 63

5. Some results on compact Kähler surfaces with non-positive bisectional curvature

   • Yu-Lin Chang

   Original Paper 29 July 2009 Pages: 65 - 70

6. The existence of soliton metrics for nilpotent Lie groups

   • Tracy L. Payne

   Original Paper 05 August 2009 Pages: 71 - 88

7. Dynamical properties of groups of automorphisms on Heisenberg nilmanifolds

   • Jean-Romain Heu

   Original Paper 25 August 2009 Pages: 89 - 101

8. Eigenvalues of harmonic almost submersions

   • E. Loubeau
   • R. Slobodeanu

   Original Paper 22 August 2009 Pages: 103 - 126

9. On Perelman’s dilaton

   • Marco Caldarelli
   • Giovanni Catino
   • Carlo Mantegazza

   Original Paper 10 September 2009 Pages: 127 - 137

10. Regularity of the Anosov distributions of Euler-Lagrange deformations of geodesic flows

    • Yong Fang

    Original Paper 25 August 2009 Pages: 139 - 150

11. A characterization of non-tube type Hermitian symmetric spaces by visible actions

    • Atsumu Sasaki

    Original Paper 30 August 2009 Pages: 151 - 158

12. Dissecting a brick into bars

    • Ivan Feshchenko
    • Danylo Radchenko
    • Maksym Tantsiura

    Original Paper 22 September 2009 Pages: 159 - 168

13. Dual Brunn–Minkowski inequality for volume differences

    • Songjun Lv

    Original Paper 22 September 2009 Pages: 169 - 180

14. Element number of the Platonic solids

    • J. Akiyama
    • H. Maehara
    • I. Sato

    Original Paper 23 September 2009 Pages: 181 - 193

15. An effective compactness theorem for Coxeter groups

    • Yvonne Lai

    Original Paper 26 September 2009 Pages: 195 - 217

16. Symplectic automorphisms on Kummer surfaces

    • Alice Garbagnati

    Original Paper 04 November 2009 Pages: 219 - 232