Results 21 to 30 of about 39,950 (199)

Real Elements and p-Nilpotence of Finite Groups [PDF]

open access: yesAdvances in Group Theory and Applications, 2016
Our first main result proves that every element of order 4 of a Sylow 2-subgroup S of a minimal non-2-nilpotent group G, is a real element of S. This allows to give a character-free proof of a theorem due to Isaacs and Navarro (see [9, Theorem B]). As an
Adolfo Ballester-Bolinches   +2 more
doaj   +1 more source

Amalgamated rings with m-nil clean properties

open access: yesRatio Mathematica, 2023
In this paper, we study the transfer of the notion of $m$-nil clean (i.e., a ring in which  every element is a sum of a nilpotent and  an $m$-potent elements) to the amalgamarted rings.
Vijayanand Venkatachalam   +1 more
doaj   +1 more source

Force and Shape Control Strategies for Minimum Energy Adaptive Structures

open access: yesFrontiers in Built Environment, 2020
This work presents force and shape control strategies for adaptive structures subjected to quasi-static loading. The adaptive structures are designed using an integrated structure-control optimization method developed in previous work, which produces ...
Gennaro Senatore, Arka P. Reksowardojo
doaj   +1 more source

Nilpotent elements in Banach algebras [PDF]

open access: yesProceedings of the American Mathematical Society, 1973
Let A \mathfrak {A} be an A ∗ {A^\ast } -algebra such that any maximal abelian ∗ ^\ast -subalgebra is regular and such that any quasinilpotent element x in A \mathfrak {A} satisfies
openaire   +1 more source

Logarithmic W-algebras and Argyres-Douglas theories at higher rank

open access: yesJournal of High Energy Physics, 2018
Families of vertex algebras associated to nilpotent elements of simply-laced Lie algebras are constructed. These algebras are close cousins of logarithmic W-algebras of Feigin and Tipunin and they are also obtained as modifications of semiclassical ...
Thomas Creutzig
doaj   +1 more source

Nilpotent Orbits and Commutative Elements

open access: yesJournal of Algebra, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fan, C.Kenneth, Stembridge, John R.
openaire   +2 more sources

Remarks on the group of unıts of a corner ring

open access: yesCumhuriyet Science Journal, 2021
The aim of this study is to characterize rings having the following properties for a non-trivial idempotent element e of R, U (eRe) = e + eJ(R)e = e + J (eRe) (and U (eRe) = e + N (eRe)),where U (-), N (-) and J (-) denote the group of units, the set of ...
Tülay Yıldırım
doaj   +1 more source

The ascending central series of nilpotent Lie algebras with complex structure [PDF]

open access: yes, 2019
We obtain several restrictions on the terms of the ascending central series of a nilpotent Lie algebra $\mathfrak g$ under the presence of a complex structure $J$.
Latorre, A., Ugarte, L., Villacampa, R.
core   +3 more sources

Rings in which elements are the sum of a nilpotent and a root of a fixed polynomial that commute

open access: yesOpen Mathematics, 2017
An element in a ring R with identity is said to be strongly nil clean if it is the sum of an idempotent and a nilpotent that commute, R is said to be strongly nil clean if every element of R is strongly nil clean. Let C(R) be the center of a ring R and g(
Handam Ali H., Khashan Hani A.
doaj   +1 more source

2-generated Cayley digraphs on nilpotent groups have hamiltonian paths [PDF]

open access: yes, 2011
Suppose G is a nilpotent, finite group. We show that if {a,b} is any 2-element generating set of G, then the corresponding Cayley digraph Cay(G;a,b) has a hamiltonian path.
Morris, Dave Witte
core   +3 more sources

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