Results 31 to 40 of about 1,475,338 (284)

Almost nilpotent Lie algebras [PDF]

open access: yes, 1987
Throughout we shall consider only finite-dimensional Lie algebras over a field of characteristic zero. In [3] it was shown that the classes of solvable and of supersolvable Lie algebras of dimension greater than two are characterised by the structure of ...
Towers, David
core   +4 more sources

An algorithm for analysis of the structure of finitely presented Lie algebras [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 1997
We consider the following problem: what is the most general Lie algebra satisfying a given set of Lie polynomial equations? The presentation of Lie algebras by a finite set of generators and defining relations is one of the most general mathematical ...
Vladimir P. Gerdt, Vladimir V. Kornyak
doaj   +2 more sources

NeutroAlgebra of Neutrosophic Triplets using {Zn, ×} [PDF]

open access: yesNeutrosophic Sets and Systems, 2020
Smarandache in 2019 has generalized the algebraic structures to NeutroAlgebraic structures and AntiAlgebraic structures. In this paper, authors, for the first time, define the NeutroAlgebra of neutrosophic triplets group under usual+ and x, built using ...
Vasantha Kandasamy   +2 more
doaj   +1 more source

Partial *-algebras of Distributions

open access: yesPublications of the Research Institute for Mathematical Sciences, 2005
The problem of multiplying elements of the conjugate dual of certain kind of commutative generalized Hilbert algebras, which are dense in the set of C^∞ -vectors of a self-adjoint operator, is considered in the framework of the so-called duality ...
TRAPANI, Camillo, TSCHINKE, Francesco
openaire   +4 more sources

Solving equations over small unary algebras [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2005
We consider the problem of solving a system of polynomial equations over fixed algebra $A$ which we call MPolSat($A$). We restrict ourselves to unary algebras and give a partial characterization of complexity of MPolSat($A$). We isolate a preorder $P(A)$
Przemyslaw Broniek
doaj   +1 more source

On Partial Galois Algebras

open access: yesTaiwanese Journal of Mathematics, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jiang, Xiaolong   +2 more
openaire   +2 more sources

Partial maps with domain and range: extending Schein's representation [PDF]

open access: yes, 2009
The semigroup of all partial maps on a set under the operation of composition admits a number of operations relating to the domain and range of a partial map. Of particular interest are the operations R and L returning the identity on the domain of a map
Stokes, Tim E., Jackson, Marcel
core   +1 more source

Elementary Lie Algebras and Lie A-Algebras. [PDF]

open access: yes, 2007
A finite-dimensional Lie algebra L over a field F is called elementary if each of its subalgebras has trivial Frattini ideal; it is an A-algebra if every nilpotent subalgebra is abelian. The present paper is primarily concerned with the classification of
Varea, Vicente R., Towers, David A.
core   +5 more sources

The variety generated by order algebras [PDF]

open access: yes, 2002
Every ordered set can be considered as an algebra in a natural way. We investigate the variety generated by order algebras. We prove, among other things, that this variety is not finitely based and, although locally finite, it is not contained in any ...
Maróti, Miklós   +5 more
core   +1 more source

On the Existence Problem of Finite Bases of Identities in the Algebras of Recursive Functions

open access: yesМоделирование и анализ информационных систем, 2020
Raphael Robinson showed that all primitive recursive functions depending on one argument, and only they could be obtained from two functions s(x) = x +1 and q(x) = x - [√x]² by using operations of addition +, superposition ∗ and iteration i.
Valery A. Sokolov
doaj   +1 more source

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