mathematics In Galois theory, the inverse Galois problem concerns whether or not every finite group appears as the Galois group of some Galois extension of...
16 KB (2,541 words) - 19:35, 18 May 2025
In mathematics, Galois theory, originally introduced by Évariste Galois, provides a connection between field theory and group theory. This connection...
32 KB (4,211 words) - 00:50, 27 April 2025
In mathematics, the 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...
8 KB (950 words) - 03:00, 17 March 2025
Galois module Galois representation Galois ring Galois theory Differential Galois theory Topological Galois theory Inverse Galois problem Galois (crater)...
896 bytes (65 words) - 12:56, 7 August 2024
distinct. The inverse Galois problem: is every finite group the Galois group of a Galois extension of the rationals? Isomorphism problem of Coxeter groups...
195 KB (20,026 words) - 13:12, 7 May 2025
Generic polynomial (category Galois theory)
polynomial for a given Galois group provides a complete solution to the inverse Galois problem for that group. However, not all Galois groups have generic...
4 KB (560 words) - 15:00, 14 February 2024
In Galois theory, a branch of mathematics, the embedding problem is a generalization of the inverse Galois problem. Roughly speaking, it asks whether...
3 KB (413 words) - 16:03, 17 May 2023
precisely which finite groups occur as Galois groups over K . {\displaystyle K.} This is the inverse Galois problem for a field K . {\displaystyle K.} (For...
18 KB (2,609 words) - 10:52, 27 April 2025
Emmy Noether (section Galois theory)
subgroups of the Galois group. In 1918, Noether published a paper on the inverse Galois problem. Instead of determining the Galois group of transformations...
134 KB (15,266 words) - 04:37, 29 May 2025
curves. Their rational points are of interest for the study of the inverse Galois problem, and as such they have been extensively studied by arithmetic geometers...
17 KB (2,858 words) - 13:08, 13 November 2024
strands being on the sphere. The group also has relations to the inverse Galois problem. The spherical braid group on n strands, denoted S B n {\displaystyle...
3 KB (424 words) - 06:56, 27 June 2024
she focused on aspects of Galois theory, including Galois groups, geometric Galois actions, and the inverse Galois problem, and has been described by...
26 KB (2,410 words) - 09:25, 29 May 2025
Étale fundamental group (redirect from Galois cover)
the Galois group Gal ( K / k ) {\displaystyle \operatorname {Gal} (K/k)} . This interpretation of the Galois group is known as Grothendieck's Galois theory...
11 KB (1,679 words) - 16:57, 1 August 2024
inverse Galois problem, Hilbert's original motivation. The theorem almost immediately implies that if a finite group G can be realized as the Galois group...
4 KB (732 words) - 11:42, 20 August 2021
describing predatory interactions between competing species Inverse Galois problem, an open problem in mathematics This disambiguation page lists articles...
1 KB (147 words) - 09:19, 20 April 2024
also made major contributions to the inverse Galois problem. He found a criterion for a finite group to be a Galois group, that in particular implies that...
9 KB (706 words) - 19:03, 27 April 2025
Semiabelian group (redirect from Semiabelian group (Galois theory))
named by Matzat (1987). It appears in Galois theory, in the study of the inverse Galois problem or the embedding problem which is a generalization of the former...
8 KB (905 words) - 21:04, 27 May 2025
Finite field (redirect from Galois field)
In mathematics, a finite field or Galois field (so-named in honor of Évariste Galois) is a field that contains a finite number of elements. As with any...
45 KB (7,535 words) - 18:07, 22 April 2025
Esquisse d'un Programme (section Extensions of Galois's theory for groups: Galois groupoids, categories and functors)
"Teichmüller's Lego-game and the Galois group of Q over Q" ("Un jeu de “Lego-Teichmüller” et le groupe de Galois de Q sur Q"). 3. Number fields associated...
12 KB (1,427 words) - 04:47, 12 March 2025
Group theory (section Galois theory)
equations of high degree. Évariste Galois coined the term "group" and established a connection, now known as Galois theory, between the nascent theory...
39 KB (5,086 words) - 18:26, 11 April 2025
between various algebraic K-theory groups. Rigid groups in the inverse Galois problem. In combinatorics, the term rigid is also used to define the notion...
5 KB (753 words) - 23:01, 10 May 2023
Field (mathematics) (section Galois theory)
the Galois groups of global fields are not known. Inverse Galois theory studies the (unsolved) problem whether any finite group is the Galois group...
87 KB (10,305 words) - 18:58, 29 May 2025
Galois theory is a result that describes the structure of certain types of field extensions in relation to groups. It was proved by Évariste Galois in...
17 KB (3,001 words) - 12:44, 12 March 2025
referred to as differential Galois theory, by analogy with algebraic Galois theory. The basic theorem of differential Galois theory is due to Joseph Liouville...
15 KB (1,764 words) - 02:05, 19 May 2025
Group (mathematics) (section Galois groups)
Évariste Galois in the 1830s, who introduced the term group (French: groupe) for the symmetry group of the roots of an equation, now called a Galois group...
102 KB (13,144 words) - 11:29, 7 May 2025
Formally real field Real closed field Applications Galois theory Galois group Inverse Galois problem Kummer theory General Module (mathematics) Bimodule...
12 KB (1,129 words) - 10:50, 10 October 2024
Abhyankar's conjecture (category Galois theory)
question is what G can be. This is therefore a special type of inverse Galois problem. The subgroup p(G) is defined to be the subgroup generated by all...
4 KB (459 words) - 10:04, 5 February 2025
S2CID 5317997. Yun, Zhiwei (2014). "Motives with exceptional Galois groups and the inverse Galois problem". Inventiones Mathematicae. 196 (2): 267–337. arXiv:1112...
9 KB (738 words) - 03:01, 9 January 2025
Schneps, Leila; Lochak, Pierre, eds. (1997), Geometric Galois actions II. The inverse Galois problem, moduli spaces and mapping class groups. Proceedings...
30 KB (4,171 words) - 20:41, 13 July 2024
vanish. The inverse Galois problem seems to be unsolved for M23. In other words, no polynomial in Z[x] seems to be known to have M23 as its Galois group. The...
12 KB (804 words) - 04:17, 31 January 2025