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Descent Kummer theory via Weil restriction of multiplicative groups |
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| Authors: | Masanari Kida |
| Affiliation: | Department of Mathematics, University of Electro-Communications, 1-5-1 Chofugaoka Chofu, Tokyo 182-8585, Japan |
| Abstract: | We prove a Kummer duality for certain fields without roots of unity by using the Weil restriction of the multiplicative groups. This is a natural generalization of the classical Kummer theory. |
| Keywords: | 11R32 12F10 11R20 |
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