1. Stability of the p-Curvature Positivity under Surgeries and Manifolds with Positive Einstein Tensor

   • Mohammed-Larbi Labbi

   OriginalPaper Pages: 299 - 312

2. Isomorphisms of Some Complex Poisson Brackets

   • Andriy Panasyuk

   OriginalPaper Pages: 313 - 324

3. Almost Complex Structures Which Are Compatible with Kähler or Symplectic Structures

   • Frank Connolly
   • Lê Hông Vân
   • Kaoru Ono

   OriginalPaper Pages: 325 - 334

4. Complete Spacelike Submanifolds in de Sitter Space with Parallel Mean Curvature Vector Satisfying H² = 4(n − 1)/n²

   • Li Haizhong

   OriginalPaper Pages: 335 - 345

5. Koszul–Sullivan Models and the Cohomology of Certain Solvmanifolds

   • John Oprea
   • Aleksy Tralle

   OriginalPaper Pages: 347 - 360

6. Twistor Geometry for Hyperkähler Metrics on Complex Adjoint Orbits

   • Sérgio d'Amorim Santa-Cruz

   OriginalPaper Pages: 361 - 377