Inhaltsverzeichnis
E. B. Christoffels Einfluss auf die Geometrie. - Distance geometry in Riemannian manifolds-with-boundary. - Laplacian with a potential. - Laplacian and riemannian submersions with totally geodesic fibres. - A plateau problem with many solutions for boundary curves in a given knot class. - Ricci curvature and einstein metrics. - Smooth approximation of polyhedral surfaces with respect to curvature measures. - Invariant eigenfunctions of the laplacian and their asymptotic distribution. - The bieberbach case in gromov s almost flat manifold theorem. - Tight spherical embeddings. - Characterizations of space forms by hypersurfaces. - On graded bundles and their geometry. - Compact riemannian manifolds with harmonic curvature and non-parallel ricci tensor. - Stability of minimal submanifolds. - A generalization of Weyl s tube formula. - The X-ray transform on a symmetric space. - Visibility, horocycles, and the Bruhat decomposition. - On holomorphic connections. - Fiber parallelism and connections. - Riemannian manifolds the geodesic balls of which are near to the Euclidean balls by volume. - Tight foliations. - Minima and critical points of the energy in dimension two. - S1-actions on almost complex manifolds. - On conformal immersions of space forms. - Some remarks on elliptic equations and infinitesimal deformations of submanifolds. - The spectrum of the laplacian and the curvature of sasakian manifolds. - Geodesic chains and the spherical mean operator. - The spectrum of the laplace operator for a special complex manifold. - On the holomorphicity of harmonic maps from a surface. - Codazzi tensors and reducible submanifolds. - Codazzi tensor fields and curvature operators. - Some remarks on the local structure of codazzi tensors. - A remark on codazzi tensors in constant curvature spaces. - Acontribution to the "Codazzi" discussion. - Codazzi pairs on surfaces. - An application of a. d. Aleksandrov s inequality to the problem of characterization of spheres. - Codazzi tensors. - Verallgemeinerung eines Satzes von Leung und Nomizu. - Codazzi Tensors in surface theory.
