set of G into disjoint, equal-size subsets called cosets. There are left cosets and right cosets. Cosets (both left and right) have the same number of elements...
28 KB (3,443 words) - 04:43, 23 January 2025
In mathematics, coset enumeration is the problem of counting the cosets of a subgroup H of a group G given in terms of a presentation. As a by-product...
3 KB (403 words) - 04:27, 18 December 2019
In group theory, a field of mathematics, a double coset is a collection of group elements which are equivalent under the symmetries coming from two subgroups...
20 KB (3,048 words) - 05:37, 21 March 2025
In coding theory, a coset leader is a word of minimum weight in any particular coset - that is, a word with the lowest amount of non-zero entries. Sometimes...
1 KB (185 words) - 05:52, 12 April 2024
the area of mathematics called combinatorial group theory, the Schreier coset graph is a graph associated with a group G, a generating set of G, and a...
5 KB (619 words) - 16:59, 28 April 2025
subgroup H in a group G is the number of left cosets of H in G, or equivalently, the number of right cosets of H in G. The index is denoted | G : H | {\displaystyle...
16 KB (2,612 words) - 00:37, 6 December 2024
Homogeneous space (redirect from Coset space)
correspond to the left cosets G/Ho, and the marked point o corresponds to the coset of the identity. Conversely, given a coset space G/H, it is a homogeneous...
15 KB (1,825 words) - 02:56, 3 May 2025
coset enumeration problem. Given a presentation of a group G by generators and relations and a subgroup H of G, the algorithm enumerates the cosets of...
7 KB (1,204 words) - 16:42, 28 April 2025
the original group, and the other equivalence classes are precisely the cosets of that normal subgroup. The resulting quotient is written G / N {\displaystyle...
20 KB (3,753 words) - 01:02, 12 December 2024
left) Each row is a coset with the coset leader in the first column The entry in the i-th row and j-th column is the sum of the i-th coset leader and the j-th...
6 KB (852 words) - 21:44, 26 December 2023
Wess–Zumino–Witten model (redirect from Coset conformal field theory)
{\displaystyle H_{3}^{+}=SL(2,\mathbb {C} )/SU(2)} is not a group, but a coset. Given a simple representation ρ {\displaystyle \rho } of the Lie algebra...
21 KB (3,665 words) - 10:25, 19 July 2024
In mathematics, the coset construction (or GKO construction) is a method of constructing unitary highest weight representations of the Virasoro algebra...
2 KB (145 words) - 12:05, 7 January 2023
the same coset for the stabilizer subgroup Gx. Thus, the fiber f−1({y}) of f over any y in G⋅x is contained in such a coset, and every such coset also occurs...
46 KB (5,742 words) - 17:46, 24 May 2025
repeated, generating the whole coset S k − 1 τ 1 {\displaystyle S_{k-1}\tau _{1}} , reaching the last permutation in that coset λ k − 1 τ 1 {\displaystyle...
77 KB (11,671 words) - 14:07, 29 May 2025
\varphi } if nonempty is a coset bijection from a C {\displaystyle C} -coset of A {\displaystyle A} to an A {\displaystyle A} -coset of C {\displaystyle C}...
28 KB (5,159 words) - 19:54, 12 May 2025
left cosets of N {\displaystyle N} where multiplication of any two left cosets g N {\displaystyle gN} and h N {\displaystyle hN} yields the left coset (...
19 KB (3,156 words) - 00:46, 23 May 2025
subgroups H and K, with K contained in H. Then the left cosets of H in G are each the union of left cosets of K. Not only that, but translation (on one side)...
18 KB (3,055 words) - 14:10, 27 May 2025
Subgroup (section Cosets and Lagrange's theorem)
Furthermore, every element of G is contained in precisely one left coset of H; the left cosets are the equivalence classes corresponding to the equivalence...
20 KB (1,643 words) - 00:28, 16 December 2024
the index [ G : H ] {\displaystyle [G:H]} , defined as the number of left cosets of H {\displaystyle H} in G {\displaystyle G} . Lagrange's theorem—If H...
17 KB (2,250 words) - 08:54, 15 December 2024
with c = 3. Di Vecchia et al. (1986) gave a coset construction of the N = 2 superconformal algebras, generalizing the coset constructions of Goddard, Kent & Olive...
13 KB (2,295 words) - 17:40, 17 April 2025
{\displaystyle G_{4}=\{1\}} Next he prepared tables for each of the right coset spaces G i + 1 ∖ G i {\displaystyle G_{i+1}\setminus G_{i}} . For each element...
28 KB (4,138 words) - 11:40, 11 April 2025
Group (mathematics) (section Cosets)
apply to the right cosets of H {\displaystyle H} . The left cosets of H {\displaystyle H} may or may not be the same as its right cosets. If they are (that...
102 KB (13,144 words) - 17:04, 31 May 2025
is a Lie group and H is a closed Lie subgroup of G such that the (left) coset space G/H is connected. The group G is called the principal group of the...
7 KB (724 words) - 17:58, 1 March 2023
{Spec} {\mathcal {O}}} , the set of k-points of GrG is identified with the coset space G ( K ) / G ( O ) {\displaystyle G({\mathcal {K}})/G({\mathcal {O}})}...
3 KB (442 words) - 08:56, 7 November 2023
Cayley graph (section Schreier coset graph)
right cosets of a fixed subgroup H , {\displaystyle H,} one obtains a related construction, the Schreier coset graph, which is at the basis of coset enumeration...
29 KB (4,692 words) - 13:34, 9 May 2025
homomorphism from G to the quotient group G / N, that sends an element g to the coset determined by g. If I is an ideal of a ring R, then there is a canonical...
4 KB (401 words) - 20:38, 11 November 2024
Coherent states in mathematical physics (section Further generalization: Coherent states on coset spaces)
{\displaystyle X=G/H} be the left coset space and x {\displaystyle x} an arbitrary element in X {\displaystyle X} . Choosing a coset representative g ( x ) ∈ G...
34 KB (5,762 words) - 16:18, 31 May 2025
n {\displaystyle n} . Then G {\displaystyle G} acts on the set of left cosets of U {\displaystyle U} in G {\displaystyle G} by left shift: g ( h U ) =...
8 KB (1,641 words) - 23:49, 27 June 2023
Minimal model (physics) (section Coset realizations)
Such a representation R r , s {\displaystyle {\mathcal {R}}_{r,s}} is a coset of a Verma module by its infinitely many nontrivial submodules. It is unitary...
17 KB (3,482 words) - 10:42, 18 May 2025
set difference. The backslash is also sometimes used to denote the right coset space. Especially when describing computer algorithms, it is common to define...
23 KB (2,192 words) - 14:59, 26 April 2025