area of abstract algebra known as Galois theory, the Galois group of a certain type of field extension is a specific group associated with the field extension...
18 KB (3,190 words) - 20:36, 19 July 2024
release from prison, Galois fought in a duel and died of the wounds he suffered. Galois was born on 25 October 1811 to Nicolas-Gabriel Galois and Adélaïde-Marie...
41 KB (4,804 words) - 22:41, 27 October 2024
In mathematics, Galois theory, originally introduced by Évariste Galois, provides a connection between field theory and group theory. This connection...
32 KB (4,194 words) - 23:26, 25 October 2024
absolute Galois group GK of a field K is the Galois group of Ksep over K, where Ksep is a separable closure of K. Alternatively it is the group of all automorphisms...
7 KB (905 words) - 11:11, 24 April 2024
In mathematics, a Galois module is a G-module, with G being the Galois group of some extension of fields. The term Galois representation is frequently...
15 KB (1,927 words) - 19:44, 5 August 2024
and roots similar to the formula above. Modern Galois theory generalizes the above type of Galois groups by shifting to field theory and considering field...
101 KB (13,147 words) - 18:20, 29 October 2024
mathematics, differential Galois theory is the field that studies extensions of differential fields. Whereas algebraic Galois theory studies extensions...
12 KB (1,635 words) - 18:58, 4 October 2024
development of Galois theory. In its most basic form, the theorem asserts that given a field extension E/F that is finite and Galois, there is a one-to-one...
17 KB (3,001 words) - 22:20, 3 October 2024
automorphism group Aut(E/F) is precisely the base field F. The significance of being a Galois extension is that the extension has a Galois group and obeys...
8 KB (1,100 words) - 22:29, 3 May 2024
finite group the Galois group of a Galois extension of the rational numbers? (more unsolved problems in mathematics) In Galois theory, the inverse Galois problem...
16 KB (2,542 words) - 19:46, 11 September 2024