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伽罗瓦理论[Galois Theory]
[2005-11-12]
iamet
发表在
∑〖数学〗
If there exists a
one-to-one correspondence
between two
subgroups
and
subfieldsu/u] such that
(1)
(2)
then
is said to have a Galois theory.
A Galois correspondence can also be defined for more general [u]categories
.
学好数理化，走遍天下都不怕！
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is said to have a Galois theory.