Koszul duality and equivariant cohomology.
K-théorie algébrique et K-théorie topologique II.
K-theory and the enriched Tits building.
K-theory from the point of view of C*-algebras and Fredholm representations
These notes represent the subject of five lectures which were delivered as a minicourse during the VI conference in Krynica, Poland, “Geometry and Topology of Manifolds”, May, 2–8, 2004.
K-theory of mapping class groups: general p-adic K-theory for punctured spheres.
K-Theory Operations in Mod p Loop Spaces.
Künneth-style formula for the homology of Leibniz algebras.