Introduction to Algebraic Number Theory

Introduction to Algebraic Number Theory
by William Stein

Publisher: University of Washington 2005
Number of pages: 140

Description:
Topics in this book: Rings of integers of number fields; Unique factorization of ideals in Dedekind domains; Structure of the group of units of the ring of integers; Finiteness of the group of equivalence classes of ideals of the ring of integers; Decomposition and inertia groups, Frobenius elements; Ramification; Discriminant and different; Quadratic and biquadratic fields; etc.