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Sur le noyau sauvage des corps de nombres et le groupe des classes logarithmiques

✍ Scribed by Jean-François Jaulent; Florence Soriano


Publisher
Springer-Verlag
Year
2001
Tongue
French
Weight
208 KB
Volume
238
Category
Article
ISSN
0025-5874

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2-Groupe des classes positives d'un corp
✍ Jean-Francois Jaulent; Florence Soriano-Gafiuk 📂 Article 📅 2004 🏛 Elsevier Science 🌐 English ⚖ 340 KB

We compute the 2-rank of the wild kernel WK 2 ðF Þ of a number field by constructing a 2class group ad hoc. The main result generalizes in the more intricate case l ¼ 2 the canonical isomorphism l m F # Z f Cl Cl F C l WK 2 ðF Þ established for odd primes l under the assumption m l CF in a previous