Results 21 to 30 of about 12,691,089 (279)

On n-Nilpotent Groups and n-Nilpotency of n-Abelian Groups [PDF]

open access: yesMathematics Interdisciplinary Research, 2020
The concept of n-nilpotent groups was introduced by Moghaddam and Mashayekhy in 1991 which is in a way a generalized version of the notion of nilpotent groups.
Azam Pourmirzaei, Yaser Shakourie
doaj   +1 more source

On Nilpotent Multipliers of Pairs of Groups [PDF]

open access: yesMathematics Interdisciplinary Research, 2020
In this paper, we determine the structure of the nilpotent multipliers of all pairs (G,N) of finitely generated abelian groups where N admits a complement in G. Moreover, some inequalities for the nilpotent multipliers of pairs of finite groups and their
Azam Hokmabadi   +2 more
doaj   +1 more source

Nilpotent groups are round [PDF]

open access: yesIsrael Journal of Mathematics, 2008
We define a notion of roundness for finite groups. Roughly speaking, a group is round if one can order its elements in a cycle in such a way that some natural summation operators map this cycle into new cycles containing all the elements of the group. Our main result is that this combinatorial property is equivalent to nilpotence.
Berend, Daniel, Boshernitzan, Michael D.
openaire   +3 more sources

Polynomial sequences in discrete nilpotent groups of step 2

open access: yesAdvanced Nonlinear Studies, 2023
We discuss some of our work on averages along polynomial sequences in nilpotent groups of step 2. Our main results include boundedness of associated maximal functions and singular integrals operators, an almost everywhere pointwise convergence theorem ...
Ionescu Alexandru D.   +3 more
doaj   +1 more source

Multilinear Cryptography using Nilpotent Groups [PDF]

open access: yesElementary Theory of Groups and Group Rings, and Related Topics, 2019
In this paper, we develop a novel idea of multilinear cryptosystem using nilpotent group identities.
Delaram Kahrobaei, A. Tortora, M. Tota
semanticscholar   +1 more source

Finite decomposition rank for virtually nilpotent groups [PDF]

open access: yesTransactions of the American Mathematical Society, 2017
We show that inductive limits of virtually nilpotent groups have strongly quasidiagonal C*-algebras, extending results of the first author on solvable virtually nilpotent groups.
C. Eckhardt, E. Gillaspy, P. McKenney
semanticscholar   +1 more source

A classification of nilpotent $3$-BCI groups [PDF]

open access: yesInternational Journal of Group Theory, 2019
‎‎Given a finite group $G$ and a subset $Ssubseteq G,$ the bi-Cayley graph $bcay(G,S)$ is the graph whose vertex‎ ‎set is $G times {0,1}$ and edge set is‎ ‎${ {(x,0),(s x,1)}‎ : ‎x in G‎, ‎sin S }$‎.
Hiroki Koike, Istvan Kovacs
doaj   +1 more source

New lower bounds for the number of conjugacy classes in finite nilpotent groups [PDF]

open access: yesInternational Journal of Group Theory, 2022
P‎. ‎Hall's classical equality for the number of conjugacy classes in $p$-groups yields $k(G) \ge (3/2) \log_2 |G|$ when $G$ is nilpotent‎. ‎Using only Hall's theorem‎, ‎this is the best one can do when $|G| = 2^n$‎. ‎Using a result of G.J‎.
Edward A‎. ‎Bertram
doaj   +1 more source

Effective twisted conjugacy separability of nilpotent groups [PDF]

open access: yesMathematische Zeitschrift, 2017
This paper initiates the study of effective twisted conjugacy separability for finitely generated groups, which measures the complexity of separating distinct twisted conjugacy classes via finite quotients.
Jonas Deré, Mark Pengitore
semanticscholar   +1 more source

Wielandt′s Theorem and Finite Groups with Every Non-nilpotent Maximal Subgroup with Prime Index

open access: yesJournal of Harbin University of Science and Technology, 2023
In order to give a further study of the solvability of a finite group in which every non-nilpotent maximal subgroup has prime index, the methods of the proof by contradiction and the counterexample of the smallest order and a theorem of Wielandt on the ...
TIAN Yunfeng, SHI Jiangtao, LIU Wenjing
doaj   +1 more source

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