Algebraic Number TheoryMcGraw-Hill, 1963 - 275 pages |
Table des matières
Preface | 1 |
Extension of Valuations | 41 |
Local Fields | 72 |
Droits d'auteur | |
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a e F a₁ algebraic number field archimedean primes class number completes the proof Consider Corollary DE/F Dedekind denote discrete prime divisor discriminant divisor of F exists extension E/F extension of F fact factorization field F finite extension finite number follows Furthermore Galois extension global field homomorphism ideal class ideal of F idèle integral basis integral closure integral ideal irreducible isomorphism lattice Lemma Let F mod Q Moreover multiplicative nontrivial norm notation polynomial prime ideal principal ideal domain product formula proper prime ideal Proposition prove PS(F quadratic field quotient field r₁ residue class residue class field restricted direct product ring of integers roots of unity subgroup subset Suppose that F topology totally ramified trivial unique extension unramified vp(a vp(b ZQ/P