Hypercomplex Structures on Quaternionic Manifolds -- Time Inversion in Physics -- Non Commutative Geometry of GLp-Bundles -- Totally Umbilical Degenerate Monge Hypersurfaces of R42 -- The Left Exactness of the Smooth Left Puppe Sequence -- A Linear Connection Associated with Any Second Order Differential Equation Field -- Geometry of Geodesic Tubes on Sasakian Manifolds -- Classification of Differential (n-l)-forms on an n-dimensional Manifold with Boundary -- Natural Relations between Connections in 2-fibred Manifolds -- Connections on Higher Order Frame Bundles -- The Differential Geometry of Cosserat Media -- The Parametric-Manifold Approach to Canonical Gravity -- Admissible Operations and Product Preserving Functors -- Curvature Properties of Para Kรคhler Manifolds -- Four Dimensional Osserman Lorentzian Manifolds -- The Eta Invariant and the Equivariant Spin Bordism of Spherical Space form 2 Groups -- On Locally Conformal Kรคhler Structures -- Torsion-Free Connections on Higher Order Frame Bundles -- The Trace Decomposition of Tensors of Type (1,2) and (1,3) -- Higher-Order Constrained Systems on Fibred Manifolds: An Exterior Differential Systems Approach -- The Method of Separation of Variables for Laplace-Beltrami Equation in Semi-Riemannian Geometry -- A Geometrical Approach to Classical Field Theories: A Constraint Algorithm for Singular Theories -- Noether Type Theorems in Higher Order Analytical Mechanics -- The Electromagnetic Field in the Higher Order Relativistic Geometrical Optics -- On a Riemannian Approach to the Order ? Relative Entropy -- A Differential Equation Related with Some General Connections -- On Quasi Connections on Fibred Manifolds -- Diffeomorphism Groups of a Manifold with Boundary -- Separability of Time-Dependent Second-Order Equations -- The Field Equations of Generalized Conformally Flat Spaces of Metric gยตv (x,?,?)=e2?(x, ?, ?)?ยตv -- Symmetries of Sprays and Admissible Lagrangians -- Curvature of Submanifolds in Points Finsler Spaces -- Special Vector Fields on a Compact Riemannian Manifold -- Magnetic Dynamical Systems -- Totally Geodesic Orbits in Homogeneous Spaces -- Parallel and Transnormal Curves on Surfaces

1. Mathematics
2. Global analysis (Mathematics)
3. Manifolds (Mathematics)
4. Differential geometry
5. Physics
6. Mathematics
7. Differential Geometry
8. Global Analysis and Analysis on Manifolds
9. Theoretical
10. Mathematical and Computational Physics