Results 1 to 10 of about 174,866,847 (300)

On One Class of the Infinite Non-Abelian Groups

open access: yesCommunications, 2010
We present some properties of one class of the infinite non-abelian groups. We deal with a generalization of the INH and KI groups. Our main results are Theorem 1, 2, 3 and Theorem 4.
Ludovit Tomanek, Anna Tomankova
doaj   +2 more sources

On F^ω-projectors and F^ω-covering subgroups of finite groups [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика
Only finite groups are considered. $\frak F$-projectors and $\frak F$-covering subgroups, where $\frak F$ is a certain class of groups, were introduced into consideration by W.~Gaschutz as a natural generalization of Sylow and Hall subgroups in finite ...
Sorokina, Marina M., Novikova, Diana G.
doaj   +1 more source

Analysis of fourth class plane mechanisms with structural groups of links of the second order [PDF]

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2018
The use of complex plane mechanisms in processing equipment of consumer industryis increasing. The absence of a general method of kinematic research of the fourth and higher class mechanisms allows us to accentuate the ...
S.Koshel, G. Koshel
doaj   +7 more sources

F^ω-injectors of finite groups [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика
Only finite groups and classes of finite groups are considered. $\frak F$-injectors (B. Fischer, W. Gaschutz, B. Hartley, 1967) and $\frak F$-projectors (W.
Sorokina, Marina M., Novikova, Diana G.
doaj   +1 more source

On the Root-class Residuality of HNN-extensions of Groups

open access: yesМоделирование и анализ информационных систем, 2014
Let K be an arbitrary root class of groups. This means that K contains at least one non-unit group, is closed under taking subgroups and direct products of a finite number of factors and satisfies the Gruenberg condition: if 1 ≤ Z ≤ Y ≤ X is a subnormal ...
E. A. Tumanova
doaj   +1 more source

Finite $2$-groups of class $2$ with a specific automorphism group [PDF]

open access: yesInternational Journal of Group Theory, 2017
‎‎In this paper we determine all finite $2$-groups of‎ ‎class $2$ in which every automorphism of order $2$ leaving the Frattini subgroup elementwise fixed is inner‎.
Marzieh Ahmadi, S. Mohsen Ghoraishi
doaj   +1 more source

A class of continuous non-associative algebras arising from algebraic groups including $E_8$

open access: yesForum of Mathematics, Sigma, 2021
We give a construction that takes a simple linear algebraic group G over a field and produces a commutative, unital, and simple non-associative algebra A over that field.
Maurice Chayet, Skip Garibaldi
doaj   +1 more source

The t-Fibonacci sequences in the 2-generator p-groups of nilpotency class 2 [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics, 2023
In this paper, we consider the 2-generator p-groups of nilpotency class 2. We will discuss the lengths of the periods of the t-Fibonacci sequences in these groups.
Elahe Mehraban   +2 more
doaj   +1 more source

Ulam Stability of Jensen Functional Inequality on a Class of Noncommutative Groups

open access: yesJournal of Function Spaces, 2023
In the paper, we introduce new ρ-functional inequalities related to the Jensen functional equation and some properties. The Hyers-Ulam stability of functional inequalities is proved.
Gang Lu   +3 more
doaj   +1 more source

On the Root-Class Residuallity of Generalized Free Products

open access: yesМоделирование и анализ информационных систем, 2013
Let K be a root class of groups. It is proved that a free product of any family of residually K groups with one amalgamated subgroup, which is a retract in all free factors, is residually K.
E. A. Tumanova
doaj   +1 more source

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