Results 91 to 100 of about 52,812 (244)

Multipliers on weighted Hardy spaces over certain totally disconnected groups

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1988
In this note, we consider the multipliers on weighted H1 spaces over totally disconnected locally compact abelian groups with a suitable sequence of open compact subgroups (Vilenkin groups).
Toshiyuki Kitada
doaj   +1 more source

On the Capability of Finite Abelian Pairs of Groups

open access: yesJournal of Mathematical Extension, 2015
A group G is called capable if it is isomorphic to the group of inner automorphisms of some group H. The notion of capable groups was extended to capable pairs by G. Ellis, in 1996. Recently, a classification of capable pairs of finite abelian groups was
A. Hokmabadi, M. Afkanpour, S. Kayvanfar
doaj  

Structure of Finite-Dimensional Protori

open access: yesAxioms, 2019
A Structure Theorem for Protori is derived for the category of finite-dimensional protori (compact connected abelian groups), which details the interplay between the properties of density, discreteness, torsion, and divisibility within a finite ...
Wayne Lewis
doaj   +1 more source

Abelian subgroups of Helly groups

open access: yes, 2022
2 pages. Comments are welcome!
openaire   +2 more sources

Factorizing profinite groups into two Abelian subgroups [PDF]

open access: yesInternational Journal of Group Theory, 2013
We prove that the class of profinite groups $G$ that have a factorization $G=AB$with $A$ and $B$ abelian closed subgroups, is closed under taking strict projective limits.This is a generalization of a recent result by K.H.~Hofmann and F.G.~Russo.As an ...
Wolfgang Herfort
doaj  

Algebraic obstructions to sequential convergence in Hausdorrf abelian groups

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1998
Given an abelian group G and a non-trivial sequence in G, when will it be possible to construct a Hausdroff topology on G that allows the sequence to converge?
Bradd Clark, Sharon Cates
doaj   +1 more source

On the nonperiodic groups, whose subgroups of infinite special rank are transitively normal

open access: yesДоповiдi Нацiональної академiї наук України
This paper devoted to the nonperiodic locally generalized radical groups, whose subgroups of infinite special rank are transitively normal. We proved that if such a group G includes an ascendant locally nilpotent subgroup of infinite special rank, then G
L.A. Kurdachenko   +2 more
doaj   +1 more source

Metahamiltonian groups and related topics [PDF]

open access: yesInternational Journal of Group Theory, 2013
A group is called metahamiltonian if all its non-abelian subgroups are normal. This aim of this paper is to provide an updated survey of researches concerning certain classes of generalized metahamiltonian groups, in various contexts, and to prove some ...
Maria De Falco   +2 more
doaj  

Home - About - Disclaimer - Privacy