Results 11 to 20 of about 65,466 (259)
Products of Finite Connected Subgroups [PDF]
For a non-empty class of groups L, a finite group G=AB is said to be an L-connected product of the subgroups A and B if 〈a,b〉∈L for all a∈A and b∈B. In a previous paper, we prove that, for such a product, when L=S is the class of finite soluble groups ...
María Pilar Gállego +4 more
doaj +6 more sources
Sums of finite products of Chebyshev polynomials of the second kind and of Fibonacci polynomials [PDF]
In this paper, we consider sums of finite products of Chebyshev polynomials of the second kind and of Fibonacci polynomials and derive Fourier series expansions of functions associated with them. From these Fourier series expansions, we can express those
Taekyun Kim +3 more
doaj +2 more sources
Fourier series of finite products of Bernoulli and Genocchi functions [PDF]
In this paper, we consider three types of functions given by products of Bernoulli and Genocchi functions and derive some new identities arising from Fourier series expansions associated with Bernoulli and Genocchi functions. Furthermore, we will express
Taekyun Kim +3 more
doaj +2 more sources
Bicrossed Products for Finite Groups [PDF]
We investigate one question regarding bicrossed products of finite groups which we believe has the potential of being approachable for other classes of algebraic objects (algebras, Hopf algebras). The problem is to classify the groups that can be written as bicrossed products between groups of fixed isomorphism types.
Alexandru Chirvăsitu +2 more
exaly +5 more sources
On finite products of groups and supersolubility
Research supported by Proyecto MTM2007-68010-C03-03, Ministerio de Educacion y Ciencia and FEDER, Spain.
M Arroyo-Jordá +2 more
exaly +4 more sources
Studies in Sums of Finite Products of the Second, Third, and Fourth Kind Chebyshev Polynomials
In this paper, we consider three sums of finite products of Chebyshev polynomials of two different kinds, namely sums of finite products of the second and third kind Chebyshev polynomials, those of the second and fourth kind Chebyshev polynomials, and ...
Taekyun Kim +3 more
doaj +3 more sources
Products of formations of finite groups
In this paper criteria for a product of formations to be X-local, X a class of simple groups, are obtained. Some classical results on products of saturated formations appear as particular cases.
A Ballester-Bolinches +2 more
exaly +6 more sources
Colouring finite products [PDF]
Let \(X_1,\dots,X_n\) be a finite sequence of countable infinite sets. Then, there is a colouring of the product \(\prod_{i=1}^n X_i\) with \(n!\) colours such that for each family \(\{ Y_i ...
openaire +2 more sources
On Products of Cyclic and Non-Abelian Finite p-Groups [PDF]
For an odd prime p we present some results concerning the structure of factorised finite p-groups of the form G = AB, where A is a cyclic subgroup and B is a nonabelian subgroup whose class does not exceed p/2 in most cases. Bounds for the derived length
Brendan McCann
doaj +1 more source
Some problems about products of conjugacy classes in finite groups [PDF]
We summarize several results about non-simplicity, solvability and normal structure of finite groups related to the number of conjugacy classes appearing in the product or the power of conjugacy classes.
Antonio Beltrán +2 more
doaj +1 more source

