A Toponogov splitting theorem for Lorentzian manifolds -- A survey on CR โ Submanifolds of Kaehlerian manifolds -- Isoperimetric inequalities, heat equation and geometric applications -- Symmetric immersions in pseudo-Riemannian space forms -- Immersions of surfaces into space forms -- Examples of 1-codimensional non totally geodesic isometric immersions of pseudo-riemannian space forms with the same positive constant curvature and the same space-like rank -- Riemannian manifolds with harmonic curvature -- Structure of manifolds of nonpositive curvature -- Equivalence of one dimensional Lagrangian field theories in the plane I -- Applications of the Gauss mapping for hypersurfaces of the sphere -- Submanifolds and the second fundamental tensor -- Embedded minimal surfaces, computer graphics and elliptic functions -- The Bernstein problem for foliations -- Examples concerning the spectrum of a closed Riemannian manifold -- Tight smoothing of some polyhedral surfaces -- On the number of tritangencies of a surface in IR3 -- Small eigenvalues of the Laplacian and examples -- Horizontal lifts of isometric immersions into the bundle space of a pseudo-Riemannian submersion -- Positively curved minimal submanifolds -- Affinsphรคren mit ebenen Schattengrenzen -- Conformal orbits of electromagnetic Riemannian curvature tensors electromagnetic implies gravitational radiation

1. Mathematics
2. Differential geometry
3. Topology
4. Manifolds (Mathematics)
5. Complex manifolds
6. Mathematics
7. Differential Geometry
8. Topology
9. Manifolds and Cell Complexes (incl. Diff.Topology)