Algebraic Geometry: Proceedings of the International Conference held in L’Aquila, Italy, May 30–June 4, 1988

Lucian BĂdescu (auth.), Andrew John Sommese, Aldo Biancofiore, Elvira Laura Livorni (eds.)9780387522173, 0-387-52217-4

Table of contents :
Infinitesimal deformations of negative weights and hyperplane sections….Pages 1-22
On k-spanned projective surfaces….Pages 23-23
On K-spannedness for projective surfaces….Pages 24-51
On the hyperplane sections of ruled surfaces….Pages 52-66
Footnotes to a theorem of I. Reider….Pages 67-74
An obstruction to moving multiples of subvarieties….Pages 75-90
Half-canonical surfaces in IP 4 ….Pages 91-110
Groupes de points de P 2 : Caractere et position uniforme….Pages 111-116
On singular Del Pezzo varieties….Pages 117-128
Abelian surfaces in products of projective spaces….Pages 129-137
Embedded projective varieties of small invariants. III….Pages 138-154
On the existence of some surfaces….Pages 155-179
On the pluriadjoint maps of polarized normal gorenstein surfaces….Pages 180-183
On the adjoint line bundle to an ample and spanned one….Pages 184-190
Quadrics through a canonical surface….Pages 191-213
Infinitesimal view of extending a hyperplane section – deformation theory and computer algebra….Pages 214-286
Toward abel-jacobi theory for higher dimensional varieties….Pages 287-300
Reider-serrano’s method on normal surfaces….Pages 301-319