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Mathematics
Algebraic Geometry
1. Foundations of Algebraic Geometry
2. Polynomial Rings and Commutative Algebra
3. Gröbner Bases
4. Affine Algebraic Geometry
5. Projective Algebraic Geometry
6. Rational Maps and Birational Geometry
7. Local Properties and Singularities
8. Introduction to Schemes
9. Coherent Sheaves and Cohomology
10. Divisors and Line Bundles
11. Algebraic Curves
12. Algebraic Surfaces
13. Advanced Topics
Polynomial Rings and Commutative Algebra
Polynomial Rings
Definition and Basic Properties
Universal Property of Polynomial Rings
Properties of k[x₁, ..., xₙ]
Structure as a Commutative Ring
Graded Structure
Degree Functions
Monomials and Term Orderings
Monomial Orderings
Lexicographic Order
Graded Lexicographic Order
Degree Reverse Lexicographic Order
Division Algorithm for Polynomials
Multivariate Division
Remainder and Quotient
Ideals in Polynomial Rings
Definition and Examples
Operations on Ideals
Sum and Product
Intersection
Quotient of Ideals
Generators and Bases
Principal Ideals
Quotient Rings
Construction
Universal Property
Prime and Maximal Ideals
Definitions and Characterizations
Examples in Polynomial Rings
Existence Theorems
Zorn's Lemma Applications
Properties of Prime Ideals
Correspondence with Points
Localization at Prime Ideals
Noetherian Rings
Ascending Chain Condition
Equivalent Characterizations
Finiteness Properties
Examples and Non-examples
Hilbert's Basis Theorem
Statement and Proof
Consequences for Polynomial Rings
Applications to Algebraic Geometry
Modules over Rings
Definition and Basic Properties
Examples of Modules
Submodules and Quotient Modules
Homomorphisms of Modules
Finitely Generated Modules
Free Modules
Exact Sequences
Localization
Multiplicative Sets
Construction of Localizations
Universal Property
Local Properties
Local Rings
Definition and Examples
Maximal Ideal
Local Homomorphisms
Tensor Products
Definition and Universal Property
Construction and Examples
Properties of Tensor Products
Flatness
Characterizations
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3. Gröbner Bases