NUMBER FIELDS MAIN TOPICS Number fields. Norm, trace, and discriminant. Multiplicative structure of ideals. Norms of ideals. Structure of prime ideals. Minkowski bound and finiteness of class group. Dirichlet’s unit theorem. LECTURE NOTES Number Fields, written by D. Chua, based on lectures by I. Grojnowski, 2016, University of Cambridge. EXERCISES AND EXAMS With SolutionsWithout SolutionsNumber Fields, by I. Grojnowski, 2016, University of Cambridge. VIDEO LECTURES FREE TEXTBOOKS BIBLIOGRAPHY PROBLEM BOOKS