Sommaire du Fascicule no. 1

On the cuspidal cohomology of S-arithmetic subgroups of reductive groups over number fields
p. 1-40
The universal Vassiliev-Kontsevich invariant for framed oriented links
p. 41-64
Uniqueness of linear periods
p. 65-123

Sommaire du Fascicule no. 2

On diophantine equations involving sums of powers with quadratic characters as coefficients, II
p. 125-140
An improved bound for the degree of smooth surfaces in 𝐏 4 not of general type
p. 141-145
A Tate sequence for global units
p. 147-178
Representation-theoretic proof of the inner product and symmetry identities for Macdonald's polynomials
p. 179-202
Extension categories and their homotopy
p. 203-242

Sommaire du Fascicule no. 3

Etendues and stacks as bicategories of fractions
p. 243-303
On some modular representations of affine Kac-Moody algebras at the critical level
p. 305-312
On Bănică sheaves and Fano manifolds
p. 313-335
Le crible à vecteurs
p. 337-355
A corrigendum to the paper “Connecting direct limit topologies with metrics on infinite-dimensional manifolds”
p. 357