Results 11 to 20 of about 68,515 (199)

A Simple Classification of Finite Groups of Order p2q2 [PDF]

open access: yesMathematics Interdisciplinary Research, 2018
‎Suppose G is a group of order p2q2 where p>q are prime numbers and suppose P and Q are Sylow p-subgroups and Sylow q-subgroups of G, ‎respectively‎. ‎In this paper‎, ‎we show that up to isomorphism‎, ‎there are four groups of order p2q2 when Q and P are
Aziz Seyyed Hadi   +2 more
doaj   +1 more source

On Undecidability of Finite Subsets Theory for Torsion Abelian Groups

open access: yesMathematics, 2022
Let M be a commutative cancellative monoid with an element of infinite order. The binary operation can be extended to all finite subsets of M by the pointwise definition. So, we can consider the theory of finite subsets of M.
Sergey Mikhailovich Dudakov
doaj   +1 more source

Elementary Properties of Ordered Abelian Groups [PDF]

open access: yesTransactions of the American Mathematical Society, 1960
Introduction. A complete classification of abelian groups by their elementary properties (i.e. properties that can be formalized in the lower predicate calculus) was given by Szmielew [9]. No such attempt, however, has so far been made with respect to ordered groups.
Robinson, Abraham, Zakon, Elias
openaire   +1 more source

The first example of a simple 2−(81,6,2) design

open access: yesExamples and Counterexamples, 2021
We give the very first example of a simple 2−(81,6,2)design. Its points are the elements of the elementary abelian group of order 81 and each block is the union of two parallel lines of the 4-dimensional geometry over the field of order 3.
Anamari Nakic
doaj   +1 more source

Elementary Extensions of Linear Topological Abelian Groups [PDF]

open access: yesProceedings of the American Mathematical Society, 1972
R. MacDowell and E. Specker obtain a structure theorem for elementary extensions of the integers by considering a certain residue mapping. In this paper we characterize those abelian groups in which an analogous situation exists and obtain the MacDowell-Specker result as a special case of our theory.
Phillips, R. G., Sperry, P. L.
openaire   +1 more source

Computing the number of symmetric colorings of elementary Abelian groups

open access: yesAlexandria Engineering Journal, 2021
Given a finite group G and a positive integer r, an r-coloring of G is any mapping χ:G→{1,…,r}. Colorings χ and φ are equivalent if there exists g∈G such that χ(xg-1)=φ(x) for all x∈G. A coloring χ is symmetric if there exists g∈G such that χ(gx-1g)=χ(x)
Yuliya Zelenyuk
doaj   +1 more source

Elementary Abelian 2-subgroups in an Autotopism Group of a Semifield Projective Plane

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2020
Elementary Abelian 2-subgroups in an Autotopism Group of a Semifield Projective Plane} We investigate the hypotheses on a solvability of the full collineation group for non-Desarguesian semifield projective plane of a finite order (the question 11.76 in ...
O. V. Kravtsova
doaj   +1 more source

Determine the value d(M(G)) for non-abelian p-groups of order q = pnk of Nilpotency c

open access: yesRatio Mathematica, 2020
In this paper we prove that if n, k and t be positive integer numbers such that t < k < n and G is a non abelian p-group of order pnk  with derived subgroup of order pkt  and nilpotency class c, then the minimal number of generators of G is at most p1 2 (
Behnam Razzaghmaneshi
doaj   +1 more source

How SU(2)$_4$ Anyons are Z$_3$ Parafermions

open access: yesSciPost Physics, 2017
We consider the braid group representation which describes the non-abelian braiding statistics of the spin $1/2$ particle world lines of an SU(2)$_4$ Chern-Simons theory.
Richard Fern, Johannes Kombe, Steven H. Simon
doaj   +1 more source

Rigid automorphisms of linking systems

open access: yesForum of Mathematics, Sigma, 2021
A rigid automorphism of a linking system is an automorphism that restricts to the identity on the Sylow subgroup. A rigid inner automorphism is conjugation by an element in the center of the Sylow subgroup.
George Glauberman, Justin Lynd
doaj   +1 more source

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