1. Editorial notice

   EditorialNotes Pages: 1 - 1

2. The classification of transversal multiplicity-free group actions

   • Chris Woodward

   OriginalPaper Pages: 3 - 42

3. Curvature of invariant metrics on Pyatetskii-Shapiro's generalized homogeneous domains

   • Maria J. Druetta

   OriginalPaper Pages: 43 - 59

4. Isotropy of non-nilpotent Riemannian solvable Lie groups

   • Ignacio Bajo

   OriginalPaper Pages: 61 - 67

5. Some topological properties of cohomogeneity one manifolds with negative curvature

   • Fabio Podestà
   • Andrea Spiro

   OriginalPaper Pages: 69 - 79

6. Hypercomplex structures on Stiefel manifolds

   • Charles P. Boyer
   • Krzysztof Galicki
   • Benjamin M. Mann

   OriginalPaper Pages: 81 - 105