MATH 4123A
0.50 credit · Main
Rings: fractions and localization, Chinese Remainder Theorem, factorization in commutative rings, Euclidean algorithm, PIDs, algebraic integers, polynomials and formal power series, factorization in polynomial rings; Modules: generation, direct products and sums, freeness, presentations, tensor algebras, exact sequences, projectivity, injectivity, Hom and duality, Zorn's Lemma, chain conditions, modules over PIDs.
Mathematics 3020A/B.
3 lecture hours. Note: It is recommended that Mathematics 3700A/B or the former Mathematics 3121A/B be taken before or concurrently with Mathematics 4123A/B.
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