Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4673275 | Indagationes Mathematicae | 2007 | 4 Pages |
Abstract
We use an inverse limit version of Hilbert's theorem 90 to obtain a cohomological proof, based on Galois descent, of Lenstra's version of the normal basis theorem for infinite Galois field extensions.
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Mathematics
Mathematics (General)