Sommaire du Fascicule no. 1-2

Preface
List of participants
2-cocycles and Azumaya algebras under birational transformations of algebraic schemes
Monads and cohomology modules of rank 2 vector bundles
On the Milnor fibrations of weighted homogeneous polynomials
Mixed Hodge structures on the intersection cohomology of links
Effective bounds for semipositive sheaves and for the height of points on curves over complex function fields
Eine Klassenzahlformel für singuläre Moduln der Picardschen Modulgruppen
Chow categories
Complex analytic compactifications of C3
Analytic curves in power series rings
A Siegel modular 3-fold that is a Picard modular 3-fold
Linearizing some ℤ/2ℤ actions on affine space
Normal forms and moduli spaces of curve singularities with semigroup 〈2p,2q,2pq+d〉
On Castelnuovo's regularity and Hilbert functions
Indecomposable Cohen-Macaulay modules and irreducible maps
Fano bundles of rank 2 on surfaces
Erratum

Sommaire du Fascicule no. 3

Homomorphisms of the Lie algebras associated with a symplectic manifold
Abelian surfaces and jacobian varieties over finite fields
Deformations of theta divisors and the rank 4 quadrics problem
The field of definition of the Mordell-Weil group of an elliptic curve over a function field
On split B-N pairs of rank 1