Results 91 to 100 of about 46,068 (245)

Almost group theory

open access: yes, 2015
The notion of almost centralizer and almost commutator are introduced and basic properties are established. They are used to study $\widetilde{\mathfrak M}\_c$-groups, i.
Hempel, Nadja
core   +1 more source

Geodesics in nilpotent Lie groups

open access: yes, 2007
We study the geodesics problem in Heisenberg group H (case SR and riemannian). The sheaf of infinitesimal automorphisms of the (2n,2n+1) distribution D over H is an infinite, transitive Lie algebra sheaf.Comment: to appear in Proceeding of GAP 2007 ...
Abib, Odinette Renée
core   +1 more source

Virtual endomorphisms of nilpotent groups

open access: yesGroups, Geometry, and Dynamics, 2007
A virtual endomorphism of a group G is a homomorphism f : H→ G where H is a subgroup of G of finite index
Berlatto, Adilson, Sidki, Said
openaire   +4 more sources

A finiteness condition on centralizers in locally nilpotent groups [PDF]

open access: green, 2015
Gustavo A. Fernández‐Alcober   +3 more
openalex   +1 more source

On invariant ideals in crossed products of torsion-free minimax nilpotent groups

open access: yesResearches in Mathematics
Let $R$ be a finitely generated commutative domain and let $N$ be a nilpotent minimax torsion-free group acted by a solvable group of operators $G$ of finite rank.
A.V. Tushev
doaj   +1 more source

Existence of isoperimetric regions in sub-Finsler nilpotent groups

open access: yesAnalysis and Geometry in Metric Spaces
We consider a nilpotent Lie group with a bracket-generating distribution ℋ{\mathcal{ {\mathcal H} }} and an asymmetric left-invariant norm ∣⋅∣K{| \cdot | }_{K} induced by a convex body K⊆RkK\subseteq {{\mathbb{R}}}^{k} containing 0 in its interior.
Pozuelo Julián
doaj   +1 more source

Automorphism groups of some non-nilpotent Leibniz algebras

open access: yesResearches in Mathematics
Let $L$ be an algebra over a field $F$ with the binary operations $+$ and $[,]$. Then $L$ is called a left Leibniz algebra if it satisfies the left Leibniz identity: $[a,[b,c]]=[[a,b],c]+[b,[a,c]]$ for all $a,b,c\in L$. A linear transformation $f$ of $L$
L.A. Kurdachenko   +2 more
doaj   +1 more source

Some Baer Invariants of Free Nilpotent Groups [PDF]

open access: green, 2011
Behrooz Mashayekhy, Mohsen Parvizi
openalex   +1 more source

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