Results 91 to 100 of about 80,402 (184)

Local Automorphisms and Local Superderivations of Model Filiform Lie Superalgebras

open access: yesJournal of Mathematics
In this paper, we give the forms of local automorphisms (resp. superderivations) of model filiform Lie superalgebra Ln,m in the matrix version. Linear 2-local automorphisms (resp. superderivations) of Ln,m are also characterized.
Yuqiu Sheng, Wende Liu, Yang Liu
doaj   +1 more source

The conjugacy problem for $\operatorname {Out}(F_3)$

open access: yesForum of Mathematics, Sigma
We present a solution to the conjugacy problem in the group of outer automorphisms of $F_3$ , a free group of rank 3. We distinguish according to several computable invariants, such as irreducibility, subgroups of polynomial growth and subgroups ...
François Dahmani   +3 more
doaj   +1 more source

Riemann surfaces with a quasi large abelian group of automorphisms

open access: yesLe Matematiche, 2011
In this work we classify all Riemann surfaces having a quasi large abelian group of automorphisms, i.e. having an abelian group of automorphisms of order strictly bigger than 2(g−1), where g denotes the genus of the Riemann surface.
Roberto Pignatelli, Carmen Raso
doaj  

Automorphisms of groups

open access: yesJournal of Algebra, 2007
Let \({\mathcal E}\colon N\rightarrowtail G\twoheadrightarrow Q\) be a group extension with coupling \(\chi\colon Q\to\text{Out\,}N\). If \(\Aut\,{\mathcal E}=\{\gamma\in\Aut\,G\mid N^\gamma=N\}\), \(\text{Comp}(\chi)\) the group of all compatible pairs for \(\chi\) and \(A\) the center of \(N\) regarded as a \(Q\)-module via \(\chi\) then it is known [
openaire   +2 more sources

On the group of automorphisms of Horikawa surfaces

open access: yesComptes Rendus. Mathématique
Minimal algebraic surfaces of general type $X$ such that $K^2_X=2\chi (\mathcal{O}_X)-6$ are called Horikawa surfaces. In this note the group of automorphisms of Horikawa surfaces is studied.
Lorenzo, Vicente
doaj   +1 more source

Composite reductions for Kripke models

open access: yesМоделирование и анализ информационных систем, 2010
Kripke factor-model concept is investigated. It is shown, that every factor-model is representexl as a decomposition of several spexdal facctor-models, which groups of automorphisms are primes. Moreover, we show, that every finite group is isomorphic for
Y. A. Belov.
doaj  

AUTOMORPHISM COMMUTATORS [PDF]

open access: yesProceedings of the National Academy of Sciences, 1929
openaire   +2 more sources

ALMOST AUTOMORPHIC FUNCTIONS [PDF]

open access: yesProceedings of the National Academy of Sciences, 1963
openaire   +3 more sources

Symmetries and symmetry-breaking in arithmetic graphs. [PDF]

open access: yesHeliyon, 2023
Shah A, Javaid I, Rehman SU.
europepmc   +1 more source

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