Robin Hartshorne studied algebraic geometry with Oscar Zariski and David Mumford at Harvard, and ...

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

In the fall semester of 1979 I gave a course on deformation theory at Berkeley. My goal was to un...

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

In the fall semester of 1979 I gave a course on deformation theory at Berkeley. My goal was to un...

Preface.- Contents.- Introduction.- The Derived Category.- Application to Preschemes.- Duality fo...

Robin Hartshorne studied algebraic geometry with Oscar Zariski and David Mumford at Harvard, and ...

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

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