Results 121 to 130 of about 11,763 (233)

Almost automorphic derivative of an almost automorphic function

open access: yesV. N. Karazin Kharkiv National University. Ser. Mathematics, Applied Mathematics and Mechanics, 2017
In this article are obtained conditions when the derivative of a continuous almost automorphic (an asymptotically almost automorphic, an almost periodic, an asymptotically almost periodic) function remains a continuous almost automorphic (an asymptotically almost automorphic, an almost periodic, an asymptotically almost periodic) function, respectively.
openaire   +3 more sources

Conjugacy classes of affine automorphisms of Kn and linear automorphisms of Pn in the Cremona groups [PDF]

open access: yes, 2006
We describe the conjugacy classes of affine automorphisms in the group Aut(n,K) (respectively Bir(Kn)) of automorphisms (respectively of birational maps) of Kn.
Blanc, Jérémy, Jérémy Blanc
core   +2 more sources

On nilpotent filiform Lie algebras of dimension eight

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2003
The aim of this paper is to determine both the Zariski constructible set of characteristically nilpotent filiform Lie algebras g of dimension 8 and that of the set of nilpotent filiform Lie algebras whose group of automorphisms consists of unipotent ...
P. Barbari, A. Kobotis
doaj   +1 more source

Natural Filtrations of Infinite-Dimensional Modular Contact Superalgebras

open access: yesJournal of Applied Mathematics, 2014
The natural filtration of the infinite-dimensional contact superalgebra over an algebraic closed field of positive characteristic is proved to be invariant under automorphisms by characterizing ad-nilpotent elements and the subalgebras generated by ...
Qiang Mu
doaj   +1 more source

On Tensor Squares of Reducible Representations of Almost Simple Groups. II

open access: yesМоделирование и анализ информационных систем, 2011
Almost simple {SM}_m -groups are considered. A group G is called {SM}_m -group if the tensor square of any irreducible representation is decomposed into the sum of all characters with multiplicities not greater than m.
S. V. Polyakov
doaj  

Classical R-Operators and Integrable Generalizations of Thirring Equations

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2008
We construct different integrable generalizations of the massive Thirring equations corresponding loop algebras g^σ in different gradings and associated ''triangular'' R-operators.
Taras V. Skrypnyk
doaj   +1 more source

Periodic points of solenoidal automorphisms [PDF]

open access: yes, 2017
We give a characterization of the sets of periodic points of toral automorphisms. Then we describe the one-dimensional solenoids as the quotients of the (additive) group of adeles and characterize the sets of periodic points of automorphisms on these ...
Gopal, Sharan, Raja, C. R.E.
core  

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

Ovchinnikov's automorphisms revisited [PDF]

open access: yes, 1994
In [6] an approach to the representation of synonyms and antonyms via the automorphisms of the De Morgan Algebra [0,1] x was suggested. In [3], Ovchinnikov established a representation theorem for automorphisms of the function’s complete and completely ...
Cubillo Villanueva, Susana   +2 more
core   +3 more sources

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