On a Question of W. Jehne Concerning Covering Subgroups of Groups and Kronecker Classes of Fields
โ Scribed by Saxl, J.
- Book ID
- 120095824
- Publisher
- Oxford University Press
- Year
- 1988
- Tongue
- English
- Weight
- 177 KB
- Volume
- s2-38
- Category
- Article
- ISSN
- 0024-6107
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๐ SIMILAR VOLUMES
W denotes the category of archimedean -groups with designated weak unit and -homomorphisms that preserve the weak unit. Comp denotes the category of compact Hausdorff spaces with continuous maps. The Yosida functor is used to investigate the relationship between hull classes in W and covering classe
Let K be a real abelian number field satisfying certain conditions and K n the n th layer of the cyclotomic Z p -extension of K. We study the relation between the p-Sylow subgroup of the ideal class group and that of the unit group module the cyclotomic unit group of K n . We give certain sufficient