On universal norms and the first layers of Z_p-extensions of a number field
Autor: | Movahhedi, Abbas, Do, Thong Nguyen Quang |
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Rok vydání: | 2013 |
Předmět: | |
Druh dokumentu: | Working Paper |
Popis: | For an odd prime p and a number field F containing a primitive p-th root of unity, we describe the Kummer radical A_F of the first layers of all the Z_p-extensions of F in terms of universal norms of p-units along the cyclotomic tower of F . We also study "twisted" radicals related to AF . Comment: 22 pages |
Databáze: | arXiv |
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