Results 11 to 20 of about 280,898 (322)

Complete Universal Locally Finite Groups [PDF]

open access: bronzeTransactions of the American Mathematical Society, 1978
This paper will partly strengthen a recent application of model theory to the construction of sets of pairwise nonembeddable universal locally finite groups [8]. Our result is Theorem. There is a set U \mathcal {U} of 2 ℵ 1
Ken Hickin
openalex   +3 more sources

Finiteness Properties of Locally Defined Groups [PDF]

open access: greenJournal of Combinatorial Algebra, 2020
Let X be a set and let S be an inverse semigroup of partial bijections of X ...
Daniel Farley, Bruce Hughes
openalex   +4 more sources

$p$-local finite group cohomology [PDF]

open access: yesHomology, Homotopy and Applications, 2011
We study cohomology for $p$-local finite groups with non-constant coefficient systems. In particular we show that under certain restrictions there exists a cohomology transfer map in this context, and deduce the standard consequences.
Levi, Ran, Ragnarsson, Kári
openaire   +3 more sources

On Infinite Locally Finite Groups [PDF]

open access: bronzeCanadian Mathematical Bulletin, 1994
AbstractIf G is a group such that every infinite subset of G contains a commuting pair of elements then G is centre-by-finite. This result is due to B. H. Neumann. From this it can be shown that if G is infinite and such that for every pair X, Y of infinite subsets of G there is some x in X and some y in Y that commute, then G is abelian. It is natural
A. H. Rhemtulla, Howard L. Smith
openalex   +3 more sources

On groups with two isomorphism classes of central factors [PDF]

open access: yesInternational Journal of Group Theory, 2018
The structure of groups which have at most two isomorphism classes of central factors ($B_2$-groups) are investigated‎. ‎A complete description of $B_2$-groups is obtained in the locally finite case and in the nilpotent case‎.
Serena Siani
doaj   +1 more source

On Periodic Groups Saturated with Finite Frobenius Groups

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2021
A group is called weakly conjugate biprimitively finite if each its element of prime order generates a finite subgroup with any of its conjugate elements. A binary finite group is a periodic group in which any two elements generate a finite subgroup. If $
B. E. Durakov, A.I. Sozutov
doaj   +1 more source

Finite and Locally Finite Groups [PDF]

open access: yes, 1995
Preface. Introduction. Simple locally finite groups B. Hartley. Algebraic groups G.M. Seitz. Subgroups of simple algebraic groups and related finite and locally finite groups of Lie type M.W. Liebeck. Finite simple groups and permutation groups J. Saxl. Finitary linear groups: a survey R.E. Phillips.
Hartley, B.   +3 more
openaire   +3 more sources

Compact groups with countable Engel sinks

open access: yesBulletin of Mathematical Sciences, 2021
An Engel sink of an element g of a group G is a set ℰ(g) such that for every x ∈ G all sufficiently long commutators [...[[x,g],g],…,g] belong to ℰ(g).
E. I. Khukhro, P. Shumyatsky
doaj   +1 more source

On Groups with Extreme Centralizers and Normalizers [PDF]

open access: yesAdvances in Group Theory and Applications, 2016
An FCI-group is a group in which every non-normal cyclic subgroup has finite index in its centralizer and an FNI-group is one in which every non-normal subgroup has finite index in its normalizer.
Derek J.S. Robinson
doaj   +1 more source

On groups covered by locally nilpotent subgroups [PDF]

open access: yes, 2016
Let N be the class of pronilpotent groups, or the class of locally nilpotent profinite groups, or the class of strongly locally nilpotent profinite groups. It is proved that a profinite group G is finite-by-N if and only if G is covered by countably many
Detomi, Eloisa   +2 more
core   +1 more source

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