Introduction | p. ix |
Algebraic varieties: definition and existence | p. 1 |
Spaces with functions | p. 1 |
Varieties | p. 2 |
The existence of affine varieties | p. 4 |
The nullstellensatz | p. 5 |
The rest of the proof of existence of affine varieties / subvarieties | p. 8 |
A[superscript n] and P[superscript n] | p. 10 |
Determinantal varieties | p. 11 |
The preparation lemma and some consequences | p. 13 |
The lemma | p. 13 |
The Hilbert basis theorem | p. 15 |
Irreducible components | p. 16 |
Affine and finite morphisms | p. 18 |
Dimension | p. 20 |
Hypersurfaces and the principal ideal theorem | p. 21 |
Products; separated and complete varieties | p. 25 |
Products | p. 25 |
Products of projective varieties | p. 27 |
Graphs of morphisms and separatedness | p. 28 |
Algebraic groups | p. 30 |
Cones and projective varieties | p. 31 |
A little more dimension theory | p. 32 |
Complete varieties | p. 33 |
Chow's lemma | p. 34 |
The group law on an elliptic curve | p. 35 |
Blown up A[superscript n] at the origin | p. 36 |
Sheaves | p. 38 |
The definition of presheaves and sheaves | p. 38 |
The construction of sheaves | p. 42 |
Abelian sheaves and flabby sheaves | p. 46 |
Direct limits of sheaves | p. 50 |
Sheaves in algebraic geometry | p. 54 |
Sheaves of rings and modules | p. 54 |
Quasi-coherent sheaves on affine varieties | p. 56 |
Coherent sheaves | p. 58 |
Quasi-coherent sheaves on projective varieties | p. 61 |
Invertible sheaves | p. 62 |
Operations on sheaves that change spaces | p. 65 |
Morphisms to projective space and affine morphisms | p. 68 |
Smooth varieties and morphisms | p. 70 |
The Zariski cotangent space and smoothness | p. 70 |
Tangent cones | p. 72 |
The sheaf of differentials | p. 75 |
Morphisms | p. 80 |
The construction of affine morphisms and normalization | p. 82 |
Bertini's theorem | p. 83 |
Curves | p. 85 |
Introduction to curves | p. 85 |
Valuation criterions | p. 87 |
The construction of all smooth curves | p. 88 |
Coherent sheaves on smooth curves | p. 90 |
Morphisms between smooth complete curves | p. 92 |
Special morphisms between curves | p. 94 |
Principal parts and the Cousin problem | p. 96 |
Cohomology and the Riemann-Roch theorem | p. 98 |
The definition of cohomology | p. 98 |
Cohomology of affines | p. 100 |
Higher direct images | p. 102 |
Beginning the study of the cohomology of curves | p. 104 |
The Riemann-Roch theorem | p. 106 |
First applications of the Riemann-Roch theorem | p. 108 |
Residues and the trace homomorphism | p. 110 |
General cohomology | p. 113 |
The cohomology of A[superscript n] - 0 and P[superscript n] | p. 113 |
Cech cohomology and the Kunneth formula | p. 114 |
Cohomology of projective varieties | p. 116 |
The direct images of flat sheaves | p. 118 |
Families of cohomology groups | p. 120 |
Applications | p. 124 |
Embedding in projective space | p. 124 |
Cohomological characterization of affine varieties | p. 125 |
Computing the genus of a plane curve and Bezout's theorem | p. 126 |
Elliptic curves | p. 128 |
Locally free coherent sheaves on P[superscript 1] | p. 129 |
Regularity in codimension one | p. 130 |
One dimensional algebraic groups | p. 131 |
Correspondences | p. 132 |
The Reimann-Roch theorem for surfaces | p. 139 |
Appendix | p. 139 |
Localization | p. 141 |
Direct limits | p. 143 |
Eigenvectors | p. 144 |
Bibliography | p. 146 |
Glossary of notation | p. 149 |
Index | p. 155 |
Table of Contents provided by Syndetics. All Rights Reserved. |