Computational Algebraic Geometry by Wolfram Decker
Computational Algebraic Geometry by Wolfram Decker
Computational Algebraic Geometry by Wolfram Decker
This
PDF book covers the following topics related to Algebraic Geometry, General
Remarks on Computer Algebra Systems, The GeometryAlgebra Dictionary, Affine
Algebraic Geometry, Ideals in Polynomial Rings, Affine Algebraic Sets, Hilberts
Nullstellensatz, Irreducible Algebraic Sets, Removing Algebraic Sets, Polynomial
Maps, The Geometry of Elimination, Noether Normalization and Dimension, Local
Studies, Projective Algebraic Geometry, The Projective Space, Projective
Algebraic Sets, Affine Charts and the Projective Closure, The Hilbert
Polynomial, Computing, Standard Bases and Singular, Applications, Ideal
Membership, Elimination, Radical Membership, Ideal Intersections, Ideal
Quotients, Kernel of a Ring Map, Integrality Criterion, Noether Normalization,
Subalgebra Membership, Homogenization, Dimension and the Hilbert Function,
Primary Decomposition and Radicals, Buchbergers Algorithm and Field Extensions,
Sudoku, A Problem in Group Theory Solved by Computer Algebra, Finite Groups and
Thompsons Theorem, Characterization of Finite Solvable Groups.
This note contains below topics, Algebraic structures, Subalgebras direct products homomorphisms, Simplifications of terms, 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.
This note contains below topics, What is the Universal Algebraic Geometry Lecture, Algebraic sets and algebraic varieties Lecture, Geometric properties and geometric relations of algebras Lecture, Algebraic geometry in groupbased algebras Lecture, Isomorphisms of categories of algebraic sets Lecture, Algebraic geometry in the First Order Logic FOL Lecture, Generic view, Some information from universal algebra, Algebras with a fixed algebra of constants, Systems of equations and algebraic sets, Lattices of algebraic sets, Categories of algebraic sets.
This book contains below topics, Introduction and dgalgebras, Infinity categories and model categories, Consequences for dgalgebras, Simplicial structures, Geometric nstacks, Derived geometric nstacks.
This note contains below topics, Examples of homogeneous varieties, Auxilliary varieties, Topology and consequences, Projective dierential invariants, Varieties with degenerate Gauss images, When can a uniruled variety be smooth, Dual varieties, Linear systems of bounded and constant rank, Secant and tangential varieties, Systems of quadrics with tangential defects, Recognizing uniruled varieties.
This note contains below topics, Preliminary Material, Lelong Numbers and Intersection Theory, Holomorphic Vector Bundles, Connections and Curvature, Bochner Technique and Vanishing Theorems, Numerically Eective Line Bundles, Seshadri Constants and the Fujita Conjecture, Algebraic Approach of the Fujita Conjecture, Regularization of Currents and Selfintersection Inequ alities, Use of MongeAmp ere Equations, Numerical Criteria for Very Ample Line Bundles, Holomorphic Morse Inequalities.
This note covers notation, What is algebraic geometry, Affine algebraic varieties, Projective algebraic varieties, Sheaves, ringed spaces and affine algebraic varieties, Algebraic varieties, Projective algebraic varieties, revisited, Morphisms, Products, Dimension, The fibres of a morphism, Sheaves of modules, Hilbert polynomials and Bezouts theorem, Products of preschemes, Proj and projective schemes, More properties of schemes, More properties of schemes, Relative differentials, Locally free sheaves and vector bundles, Cartier divisors, Rational equivalence and the chow group, Proper push forward and flat pull back, Chern classes of line bundles.
The
contents of this book include, Course Introduction, Zariski topology, Affine
Varieties, Projective Varieties, Noether Normalization, Grassmannians, Finite
and Affine Morphisms, More on Finite Morphisms and Irreducible Varieties,
Function Field, Dominant Maps, Product of Varieties, Separateness, Sheaf
Functors and Quasicoherent Sheaves, Quasicoherent and Coherent Sheaves,
Invertible Sheaves, Quasi coherent sheaves on Projective Spaces, Divisors and
the Picard Group, Bezouts Theorem, AbelJacobi Map, Elliptic Curves,
KSmoothness, Canonical Bundles, the Adjunction Formulaahler Differentials,
Cotangent Bundles of Grassmannians, Bertinis Theorem, Coherent Sheves on
Curves, Derived Functors, Existence of Sheaf Cohomology, BirkhoffGrothendieck,
RiemannRoch, Serre Duality, Proof of Serre Duality.