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Algebra
(preparatory course)
Mark Bashmakov
Compex Numbers:
General properties.Exponential form. Complex roots of unity. Fundamental theorem of algebra. Applications of complex numbers.
Fields:
Characteristic of a field. Simple fields. Algebraic extension. Field of rational functions.
Polynomials:
Factorization. Irreducibility. Canonical representation. Roots. Multiplicity. Interpolation formulas. Polynomials in several variables. Ordering. Symmetric polynomials. Fundamental theorem on symmetric polynomials. Sum of powers. Newton's formulas.
Rings:
Commutative rings. Ideals. Quotient rings. Maximal and prime ideals. Integral domains. Principal ideal domains. Unique factorization domains. Euclidean domains. Construction of rings. Noetherian rings. Hilbert basis theorem. Ring of Gaussian numbers.
Groups:
Cyclic groups. Finite abelian groups. Finitely generated abelian groups. Free abelian groups. Permutation groups. Altenating groups. Groups acting on sets. Burnside's counting theorem. Group constructions. Group extensions. Compositional series. Sylow's theorems. Automorphisms of a group.