20402095 - AL420 - ALGEBRAIC THEORY OF NUMBERS

Acquire methods and techniques of modern algebraic theory of numbers through classic problems initiated by Fermat, Euler, Lagrange, Dedekind, Gauss, Kronecker.
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Mutuazione: 20402095 AL420 - TEORIA ALGEBRICA DEI NUMERI in Matematica LM-40 PAPPALARDI FRANCESCO

Programme

1. Introduction. Reviews on Number Fields. Traces, Norms and Discriminant. Rings of integers.
2. Commutative Algebra. Noetherian rings and Dedekind rings. The ζ function of Dedekind.
3. Algebra. Finitely generated groups and reviews of Theory of Galois. Lattices.
4. Discriminant and Ramification. The Minkowsi Theorem. Dirichlet's Theorem. The Group of classes and the finiteness of the class group.
5. The class number formula.

Core Documentation

Schoof, R., Algebraic Number Theory. dispense Università di Roma Tor Vergata, http://www.mat.uniroma2.it/ ̃eal/moonen.pdf, (2003).
Milne, J., Algebraic Number Theory. Lecture Notes, http://www.jmilne.org/math/CourseNotes/ANT.pdf, (2017).
Marcus, D, Number fields, 3rd Ed. Springer-Verlag, (1977)

Type of delivery of the course

48 hours of lectures and 12 hours of problem sessions

Attendance

suggested

Type of evaluation

Individual exercises to be carried out at home and presentation of a seminar