Differential Geometry, Peniscola 1985 : Proceedings of the 2nd International Symposium held at Peniscola, Spain, June 2-9, 1985

Cauchy uniqueness in the Riemannian obstacle problem.- Non-abelian hodge theory via heat flow.- Non abelian Poincare lemma.- Le Probl de Yamabe concernant la courbure scalaire.- Finite type spherical submanifolds.- Mappings between manifolds with cartan connections.- Invariants integraux fonctionnels pour des equations aux derivees partielles d'origine geometrique.- Hermitian natural differential operators.- An example of an almost cosymplectic homogeneous manifold.- Positive solutions of the heat and eigenvalue equations on riemannian manifolds.- Etude des algebres de Lie resolubles reelles qui admettent des ideaux unidimensionnels n'appartenant pas au centre.- The Iwasawa manifold.- Connected sums and the infimum of the Yamabe functional.- Isoclinic webs W(4,2,2) of maximum 2-rank.- Almost transversally symmetric foliations.- Uniformization of geometric structures with aplications to conformal geometry.- Representation coadjointe quotient et espaces homogenes de contact.- On a geometric generalization of the noether theorem.- The isoperimetric inequality and the geodesic spheres. Some geometric consequences.- On the K-dimensional radon-transform of rapidly decreasing functions.- Kaehler submanifolds in the complex project space.- Volume-preserving geodesic symmetries on four-dimensional K er manifolds.- The cohomology and geometry of Heisenberg-Reiter nilmanifolds.- Totally real submanifolds of a complex projective space.