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Note on the rings of integers of certain tame 2-galois extensions over a number field |
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| Authors: | H Ichimura |
| Institution: | (1) Ibaraki University, Bunkyo 2-1-1, 310-8512 Mito, Japan |
| Abstract: | For a number fieldF, we prove that any tame D4-extensionN/F has a normal integral basis (NIB) if and only if any tame (2, 2)-extensionK/F has a NIB. |
| Keywords: | 2000 Mathematics Subject Classification" target="_blank">2000 Mathematics Subject Classification 11R33 |
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