Math 530. Algebraic Number Theory Instructor Syllabus
Textbooks used in past semesters:
- Number Fields, Marcus, 1987, Springer-Verlag, NY
- A Classical Introduction to Modern Number Theory, M. Rosen and K. Ireland, GTMmath #84, 1982, Springer
- Algebraic Number Fields, Janusz, 1996, Amer. Math. Soc.
- Algebraic Background
Review norm, trace, discriminant, different, integrality, noetherian; Finitely generated torsion-free modules over a PID.
Number fields, rings of integers being Dedekind domains, integral bases, quadratic and cyclotomic fields.
- Global theory
Lattices in Rn, unit theorems, finiteness of class numbers, examples of computing class numbers using Minkowski bound.
- Local theory
Completions of Q (and number fields), Hensel's Lemma with application to nonsolvability of Diophantine equations.
- Decomposition of Primes
Kummer's Lemma, inverse different, norm of ideals, discriminant, decomposition group, inertia group, Frobenius automorphism, application to quadratic reciprocity.
- Analytic Methods
Zeta functions of number fields, Dirichlet L-functions, L(1, c) for quadratic c.