Algebraic Geometry [electronic resource] : Summer Meeting, Copenhagen, August 7–12, 1978 / edited by Knud Lønsted.

Surfaces with K2=pg=1 and their period mapping -- Internal hom-sets in an extension of affine schemes over a field -- Solutions of weierstrass equations -- Instantons and sheaves on ? IP3 -- Set theoretical complete intersections in characteristic p>0 -- Intersection properties of modules -- On the theory of adjoints -- Infinite dimensional universal formal group laws and formal a-modules -- On the dual of a smooth variety -- Symmetric forms and weierstrass semigroups -- Biregular theory of fano 3-folds -- Singularites Rationnelles Du Resultant -- On the classification of non-complete algebraic surfaces -- The length of vectors in representation spaces -- The generic perfectiness of determinantal schemes -- On weierstrass points and automorphisms of curves of genus three -- Deformation and transversality -- Finite generations of lifted P-adic homology with compact supports. Generalization of the well conjectures to singular, non-complete algebraic varieties -- On a problem of grothendieck -- Faithfully representable analytic groups -- The poincare - serre - verdier duality -- Mumford's numerical function and stable projective hypersurfaces -- The trace of frobenius for elliptic curves with complex multiplication -- Abelian varieties: moduli and lifting properties -- A family of genus two fibrations -- Ideals associated to a desingularization -- Schottky groups and schottky curves -- Moduli for principal bundles -- ?1 for surfaces with small k2 -- Symmetric powers of the cotangent bundle and classification of algebraic varieties -- Supersingular K3 surfaces -- Rational singularities in dimension ?2 -- Deformations and local torelli theorem for certain surfaces of general type -- Formal groups and some arithmetic properties of elliptic curves.