Topology and Geometry - Rohlin Seminar

On some problems in symplectic topology.- The structure of 1-dimensional wave fronts, non-standard legendrian loops and Bennequin's theorem.- Massey operations in the cohomology of the infinite dimensional Lie algebra L1.- New zeta functions for dynamical systems and Nielsen fixed point theory.- Invariant portrait of Hamiltonian integrable in Liouville sense.- On normal form of distribution jets.- Analytical theory of homotopy groups.- On stable manifolds for class of two-dimensional diffeomorphisms.- Some integral calculus based on Euler characteristic.- Obstructions to the existence of free nonholonomic structure on a smooth manifold.- Non-diffeomorphic but homeomorphic knottings of surfaces in the 4-sphere.- Automorphisms of Teichmüller modular groups.- Classification of oriented montesinos links via spin structures.- Towards the topological classification of geometric 3-manifolds.- Classification of simply-connected topological 6-manifolds.- Plane real projective quartic curves.- Nonamphicheiral surfaces of degree 4 in ?P3.- Extensions of the Gudkov-Rohlin congrunce.- Isotopy classification of plane seventh degree curves with the only singular point Z15.- Incomplete intersections and degenerations of complete intersections.- Projective varieties defined by small number of equations are complete intersections.- On the classification of non-singular curves of degree 8.- New M- and (M-1)-curves of degree 8.- On topological properties of spaces of polytopes.- Configurations of seven points in ?P3.- The universality theorems on the classification problem of configuration varieties and convex polytopes varieties.- Isotopic but not rigidly isotopic plane systems of straight lines.- Topology of the convex polytopes' manifolds, the manifold of the projectiveconfigurations of a given combinatorial type and representations of lattices.