New Developments in Differential Geometry, Budapest 1996

Preface. List of Participants. On the Theory of Almost Grassmann Structures; M.A. Akivis, V.V. Goldberg. Homogeneous Spaces: From the Classical to the Quantum Case; A. Arvanitoyeorgos, D. Ellinas. Harmonic Spinors and Topology; C. Bar. Harmonic Maps between Almost Para-Hermitian Manifolds; C.-L. Bejan, M. Benyounes. Frolicher Spectral Sequence of Compact Nilmanifolds with Nilpotent Complex Structure; L.A. Cordero, et al. Equivariant Isometric Immersions; B. Csikos. Coeffective Cohomology of Quaternionic Kahler Manifolds; M. Fernandez, et al. Notes on Harmonic Tensor Fields; E. Garcia-Rio, et al. Harmonic Maps and f-Structures with Parallelizable Kernels; S. Ianus, A.M. Pastore. On the Betti Numbers of a Generalized Hopf Manifold; T. Kashiwada. On Isocurved Deformations of a Homogeneous Riemannian Space; O. Kowalski. Fibre Integral in Regular Lie Algebroids; J. Kubarski. On Semi-Riemannian Submersions; D.N. Kupeli. Metric Covering Spaces and Applications; D. Lappas. Time-Dependent Mechanical Systems with Non-Linear Constraints; M. de Leon, et al. On Uniqueness of Constant Mean Curvature Surfaces with Planar Boundary; R. Lopez. Isometric Semiparallel Immersions of Two-Dimensional Riemannian Manifolds into Pseudo-Euclidean Spaces; U. Lumiste. On Characterization of Lipschitz Manifolds; J. Malesic, D. Repovs. On Projective Transformations of Riemannian Spaces with Harmonic Curvature; J. Mikes, Z. Radulovic. On the Equation Defining Isothermic Surface in Laguerre Geometry; E. Musso, et al. Induced Hopf Bundles and Einstein Metrics; L. Ornea, P. Piccinni. Connection on A-Bundles; M.H. Papatriantafillou. Induced Semi-Sprays and Connections on Submanifolds. M. Popescu. Generalized Algebroids; P. Popescu. Quantum and Integral Bordism Groups in the Navier--Stokes Equation; A. Pra'staro. Optimal Control Problems on Matrix Lie Groups; M. Puta. Submanifolds with Restrictions on Q-Ricci Curvature; V.Yu. Rovenski. Weyl's Volume of the Tube Formula without Invariant Theory; S.Yu. Sadov. Two Applications of a Method of Transplantation in Riemannian Geometry; A. Savo. Cetroaffine Differential Geometry of (Positive) Definite Oriented Surfaces in R4 ; C. Scharlach. Dynamics Induced by a Magnetic Field; A. Udriste, C. Udriste. Convex Programs on Finsler Manifolds; E. Vassiliou. On Orbits of Symmetric Subgroups in Riemannian Symmetric Spaces; L. Verhoczki. On Leaves of Transversally Affine Foliations; R. Wolak. Equivalence Problem via Nash--Moser Theorem; A. Zajtz.