Galois is not transitive
The phrase “Galois is not transitive” is a mnemonic for the statement “The relation ‘is a Galois extension of’ is not transitive.” This means that, if and are Galois extensions (http://planetmath.org/GaloisExtension), it does not follow that is Galois. This follows immediately from the fact that normal is not transitive. See example of normal extension for more details.
Title | Galois is not transitive |
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Canonical name | GaloisIsNotTransitive |
Date of creation | 2013-03-22 16:00:31 |
Last modified on | 2013-03-22 16:00:31 |
Owner | Wkbj79 (1863) |
Last modified by | Wkbj79 (1863) |
Numerical id | 10 |
Author | Wkbj79 (1863) |
Entry type | Definition |
Classification | msc 12F10 |
Related topic | ExampleOfNormalExtension |