The basic problem of deformation theory in algebraic geometry involves watching a small deformati...

In recent years, I have been teaching a junior-senior-level course on the classi­ cal geometries....

The derived category.- Application to preschemes.- Duality for projective morphisms.- Local cohom...

This book provides an introduction to abstract algebraic geometry. The prerequisites for this app...

Definition and elementary properties of the local cohomology groups.- Application of local cohomo...

Ample divisors.- Affine open subsets.- Generalization to higher codimensions.- The grothendieck-l...

The basic problem of deformation theory in algebraic geometry involves watching a small deformati...

This book provides an introduction to abstract algebraic geometry. The prerequisites for this app...

In recent years, I have been teaching a junior-senior-level course on the classi­ cal geometries....