Algebraic Topology. Aarhus 1982: Proceedings of a conference held in Aarhus, Denmark, August 1-7, 1982: Lecture Notes in Mathematics, cartea 1051

A norm theorem for K2 of global fields.- The non-existence of tensorproducts for free group actions on spheres.- The rational homotopy type of ?WhDiff(*).- On novikov's conjecture for cocompact discrete subgroups of a lie group.- An introduction to maps between surgery obstruction groups.- Unitary K-homology and the lichtenbaum-quillen conjecture on the algebraic K-theory of schemes.- The canonical involution on the algebraic K-theory of spaces.- Algebraic K-theory of spaces, localization, and the chromatic filtration of stable homotopy.- Coxeter groups and aspherical manifolds.- Acyclic maps and Poincare spaces.- Some closed 4-manifolds with exotic differentiable structure.- Sur les immersions de Boy.- Smoothing theory and Freedman's work on four manifolds.- A two stage procedure for the classification of vector bundle monomorphisms with applications to the classification of immersions homotopic to a map.- La demonstration de J. Levine des theoremes de A. Plans.- Connections between Yoneda and Pontrjagin algebras.- A construction of p-local H-spaces.- Desuspension at an odd prime.- H-spaces and self-maps.- Unstable algebras over the Steenrod algebra.- A remark on the Kervaire invariant problem.- Massey-peterson towers and maps from classifying spaces.- Multiplicative structure of finite ring spectra and stable homotopy of spheres.- Homotopy invariance of A? and E? ring spaces.- Prerequisites (on equivariant stable homotopy) for Carlssons's lecture.- On the rational homotopy of circle actions.- Semifree topological actions of finite groups on spheres.- Extensions libres des actions de groupes finis dans les varietes simplement connexes.- Die Picard-Gruppe des Burnside-Ringes.- Even dimensional s-Smith equivalent representations.- Fixed points and group actions.-Borsuk-ulam theorems and K-theory degrees of maps.- The completion conjecture in equivariant cohomology.- Equivariant localization and limits of thom spectra.- Upper bounds for the toral symmetry of certain homotopy spheres.- On Steenrod's problem for non Abelian finite groups.