Geodesic

Sommaire du Fascicule no. 1

A constructive “Closed subgroup theorem” for localic groups and groupoids
p. 3-23
Peculiar behavior of connected locales
p. 25-43
Remarks on duality for Σ-groups. I. Products and coproducts
p. 45-59
A model structure for the homotopy theory of crossed complexes
p. 61-82
On the connectedness of some topological spaces
p. 83-91

Sommaire du Fascicule no. 2

Multiplicative lattices and C * -algebras
p. 95-110
Finitary fibrations
p. 111-126
Completions of categories and initial completions
p. 127-156
The relation between homotopy limits and Bauer's shape singular complex
p. 157-165
On primeness and maximality of filters
p. 167-181

Sommaire du Fascicule no. 3

Approximation axiomatique à la théorie du bordisme
p. 189-212
Topological quasitopos hulls of categories containing topological and metric objects
p. 213-228
Morphisms between spaces of leaves viewed as fractions
p. 229-246
Functionally Hausdorff spaces
p. 247-256
Comparaison de deux catégories d'homotopie de morphismes cohérents
p. 257-275

Sommaire du Fascicule no. 4

L'unité de la théorie des modèles et de l'algèbre homologique
p. 281-293
Non-abelian cohomology of associative algebras. The 9-term exact sequence
p. 295-338
An exterior product for the homology of groups with integral coefficients modulo p
p. 339-343
Onto Gelfand maps : appendix
p. 345-347
The natural number bialgebra
p. 349-363