Results 41 to 50 of about 5,167,602 (281)

Simple Lie groups without the Approximation Property [PDF]

open access: yes, 2013
For a locally compact group G, let A(G) denote its Fourier algebra, and let M_0A(G) denote the space of completely bounded Fourier multipliers on G.
De Laat, Tim, Uffe Haagerup
core   +2 more sources

Simple stable homogeneous groups [PDF]

open access: yesJournal of Symbolic Logic, 2003
AbstractWe generalize tools and results from first order stable theories to groups inside a simple stable strongly homogeneous model.
openaire   +2 more sources

Totally -closed finite groups with trivial Fitting subgroup

open access: yesBulletin of Mathematical Sciences
A finite permutation group [Formula: see text] is called [Formula: see text]-closed if [Formula: see text] is the largest subgroup of [Formula: see text] which leaves invariant each of the [Formula: see text]-orbits for the induced action on [Formula ...
Majid Arezoomand   +3 more
doaj   +1 more source

Simple Irreducible Subgroups of Exceptional Algebraic Groups [PDF]

open access: yes, 2014
A closed subgroup of a semisimple algebraic group is called irreducible if it lies in no proper parabolic subgroup. In this paper we classify all irreducible subgroups of exceptional algebraic groups $G$ which are connected, closed and simple of rank at ...
Thomas, Adam
core   +6 more sources

On almost recognizability by spectrum of simple classical groups [PDF]

open access: yesInternational Journal of Group Theory, 2017
‎The set of element orders of a finite group $G$ is called the {em spectrum}‎. ‎Groups with coinciding spectra are said to be {em isospectral}‎. ‎It is known that if $G$ has a nontrivial normal soluble subgroup then there exist infinitely many pairwise ...
Alexey Staroletov
doaj   +1 more source

On Simple K4-Groups

open access: yesJournal of Algebra, 2001
A finite simple group \(G\) is called simple \(K_n\)-group if the order of \(G\) has exactly \(n\) distinct prime factors. It is well known that the number of simple \(K_3\)-groups is eight [\textit{M. Herzog}, J. Algebra 10, 383-388 (1968; Zbl 0167.29101)].
Bugeaud, Yann   +2 more
openaire   +2 more sources

Permutation groups, simple groups, and sieve methods [PDF]

open access: yesIsrael Journal of Mathematics, 2005
Let \(I\) be the set of indices of non-trivial subgroups of finite non-abelian simple groups except that of the alternating group on \(n-1\) letters in the alternating group in \(n\) letters. In the paper under review for any real number \(x>1\) it is shown that the number of integers \(n\) in \(I\) not exceeding \(x\) is ~\(hx/\log(x)\) for some given
Heath-Brown, D, Praeger, C, Shalev, A
openaire   +3 more sources

Homogenous finitary symmetric groups [PDF]

open access: yesInternational Journal of Group Theory, 2015
We characterize strictly diagonal type of embeddings of finitary symmetric groups in terms of cardinality and the characteristic. Namely, we prove the following. Let kappa be an infinite cardinal. If G=underseti=1stackrelinftybigcupG i , where G i =
Otto‎. ‎H‎. Kegel   +1 more
doaj  

Recognition of the Simple Groups 2D8((2n)2)

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2019
One of the important problems in finite groups theory is group characterization by specific property. Properties, such as element orders, set of elements with the same order, the largest element order, etc.
Ebrahimzadeh Behnam
doaj   +1 more source

On groups with the same character degrees as almost simple groups with socle the Mathieu groups [PDF]

open access: yes, 2016
Let $G$ be a finite group and $cd(G)$ denote the set of complex irreducible character degrees of $G$. In this paper, we prove that if $G$ is a finite group and $H$ is an almost simple group whose socle is Mathieu group such that $cd(G) =cd(H)$, then ...
Alavi, Seyed Hassan   +2 more
core   +2 more sources

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