Results 31 to 40 of about 985 (70)

Bounds on multiplicities of symmetric pairs of finite groups

open access: yesForum of Mathematics, Sigma
Let $\Gamma $ be a finite group, let $\theta $ be an involution of $\Gamma $ and let $\rho $ be an irreducible complex representation of $\Gamma $ .
Avraham Aizenbud, Nir Avni
doaj   +1 more source

Transformations of the Hypergeometric 4F3 with One Unit Shift: A Group Theoretic Study

open access: yesMathematics, 2020
We study the group of transformations of 4F3 hypergeometric functions evaluated at unity with one unit shift in parameters. We reveal the general form of this family of transformations and its group property. Next, we use explicitly known transformations
Dmitrii Karp, Elena Prilepkina
doaj   +1 more source

Classification of four-point local gluon S-matrices

open access: yesJournal of High Energy Physics, 2021
In this paper, we classify four-point local gluon S-matrices in arbitrary dimensions. This is along the same lines as [1] where four-point local photon S-matrices and graviton S-matrices were classified.
Subham Dutta Chowdhury, Abhijit Gadde
doaj   +1 more source

On group structures of strategic-form games

open access: yesFundamental Research
There are two recognized classes of strategic-form symmetric games, both of which can be conveniently defined through the corresponding player symmetry groups. We investigate the basic properties of these groups and several related concepts.
Zhigang Cao   +3 more
doaj   +1 more source

Symmetric generating set of the groups A2n+1 and S2n+1 using Sn and an element of order two

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1998
In this paper we will show how to generate in general A2n+1 and S2n+1 using a copy of Sn and an element of order 2 in A2n+1 or S2n+1 for all positive integers n≥2.
A. M. Hammas
doaj   +1 more source

On the lattice of pronormal subgroups of dicyclic, alternating and symmetric groups [PDF]

open access: yesMathematica Bohemica
In this paper, the structures of collection of pronormal subgroups of dicyclic, symmetric and alternating groups $G$ are studied in respect of formation of lattices ${\rm L}(G)$ and sublattices of ${\rm L}(G)$.
Shrawani Mitkari, Vilas Kharat
doaj   +1 more source

Invariance groups of finite functions and orbit equivalence of permutation groups

open access: yesOpen Mathematics, 2015
Which subgroups of the symmetric group Sn arise as invariance groups of n-variable functions defined on a k-element domain? It appears that the higher the difference n-k, the more difficult it is to answer this question.
Horváth Eszter K.   +3 more
doaj   +1 more source

Inferring symmetric and asymmetric interactions between animals and groups from positional data.

open access: yesPLoS ONE, 2018
Interactions between domestic and wild species has become a global problem of growing interest. Global Position Systems (GPS) allow collection of vast records of time series of animal spatial movement, but there is need for developing analytical methods ...
Edward Hollingdale   +2 more
doaj   +1 more source

Improved covering results for conjugacy classes of symmetric groups via hypercontractivity

open access: yesForum of Mathematics, Sigma
We study covering numbers of subsets of the symmetric group $S_n$ that exhibit closure under conjugation, known as normal sets. We show that for any $\epsilon>0$ , there exists $n_0$ such that if $n>n_0$ and A is a normal ...
Nathan Keller   +2 more
doaj   +1 more source

Ego-zones: non-symmetric dependencies reveal network groups with large and dense overlaps

open access: yesApplied Network Science, 2019
The existence of groups of nodes with common characteristics and the relationships between these groups are important factors influencing the structures of social, technological, biological, and other networks.
Milos Kudelka   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy