Differential Geometry

Smooth toral actions on principal bundles and characteristic classes.- Integrable forms on iterated loop spaces and higher dimensional non abelian de Rham theory.- Métriques d'Einstein-Kähler.- Spherical finite type submanifolds.Applications.- Representing the super Virasoro algebra by meromorphic vectorfields on the graded Riemann sphere.- Algebraic characterizations by means of the curvature in contact geometry.- Some results on the normal subgroups of Diff? (X×?+, rel X×[0]).- On volume elements on a non-compact manifold.- On codimension-one foliations.- Une application des algebres de Clifford.- Möbius geometry VI. characterization of the homogeneous tori.- Hypersurfaces of constant mean curvature.- Compactification and completion of Yang-Mills moduli spaces.- Rapid decay of eigenfunctions.- Differential invariants on the bundles of g-structures.- The eta invariant of even order operators.- Curvature of contact Riemannian three-manifolds with critical metrics.- On a linearizability condition for a three-web on a two-dimensional manifold.- Submanifolds with Euclidean complements.- Graded derivations of the algebra of differential forms associated with a connection.- Generalized symplectomorphisms.- Asymptotic behavior of the Yang-Mills gradient flow.- Some global properties of closed space curves.- Metrics of constant curvature on a sphere with two conical singularities.