This course provides an introduction to the language of schemes,
properties of morphisms, and sheaf cohomology. Covered topics are: Basics of
category theory, Sheaves, Abelian sheaves, Schemes, Morphisms of schemes,
Sheaves of modules, More properties of morphisms, Projective morphisms,
Projective morphisms, Flat morphisms and descent, Differentials Divisors,
Divisors on curves, Homological algebra, Sheaf cohomology, Cohomology of
quasicoherent sheaves, Cohomology of projective spaces, Hilbert polynomials,
GAGA, Serre duality for projective space, Dualizing sheaves and RiemannRoch,
CohenMacaulay schemes and Serre duality, Higher RiemannRoch and Etale
cohomology.
This note
covers introduction, Affine and projective space, Algebraic sets, Examples of
algebraic sets, The ideal of an algebraic set and the Hilbert Nullstellensatz,
The projective closure of an affine algebraic set, Irreducible components,
Dimension, Regular and rational functions, Regular and rational maps, Products
of quasi projective varieties, The dimension of an intersection, Complete
varieties and the tangent space.
This note
covers notation, What is algebraic geometry, Affine algebraic varieties,
Projective algebraic varieties, Sheaves, ringed spaces and affine algebraic
varieties, Algebraic varieties, Morphisms, Products, Dimension, The fibres of a
morphism, Sheaves of modules, Hilbert polynomials and bezouts theorem, Schemes,
Products of preschemes, Relative differentials, Cartier divisors, Rational
equivalence and the chow group, Proper push forward and flat pull back, Chern
classes of line bundles and chern classes of vector bundles.
This note
covers Playing with plane curves, Plane conics, Cubics and the group law, The
category of affine varieties, Affine varieties and the Nullstellensatz,
Functions on varieties, Projective and biration algeometry, Tangent space and
non singularity and dimension.
The contents of this book include: Introduction, Algebraic
structures, Subalgebras, direct products, homomorphisms, Equations and
solutions, Algebraic sets and radicals, Equationally Noetherian algebras,
Coordinate algebras, Main problems of universal algebraic geometry, Properties
of coordinate algebras, Coordinate algebras of irreducible algebraic sets, When
all algebraic sets are irreducible, The intervention of model theory,
Geometrical equivalence, Unifying theorems, Appearances of constants, Coordinate
algebras with constants, Equational domains, Types of equational compactness,
Advances of algebraic geometry and further reading.
This note covers the following
topics: Functors, Isomorphic and equivalent categories, Representable functors,
Some constructions in the light of representable functors, Schemes: Definition
and basic properties, Properties of morphisms of schemes, general techniques and
constructions.
This book
explains the following topics: Systems of algebraic equations, Affine algebraic
sets, Morphisms of affine algebraic varieties, Irreducible algebraic sets and
rational functions, Projective algebraic varieties, Morphisms of projective
algebraic varieties, Quasi-projective algebraic sets, The image of a projective
algebraic set, Finite regular maps, Dimension, Lines on hypersurfaces, Tangent
space, Local parameters, Projective embeddings and Riemann-Roch Theorem.