Results 81 to 90 of about 1,009 (164)

Nilpotency property, physicality criteria, constraints and standard BRST algebra: A 4D field-theoretic system

open access: yesNuclear Physics B
Within the framework of Becchi-Rouet-Stora-Tyutin (BRST) formalism, we discuss the off-shell nilpotent (anti-)BRST and the bosonic ghost-scale symmetries of a set of coupled (but equivalent) Lagrangian densities for the four (3 + 1)-dimensional (4D ...
R.P. Malik
doaj   +1 more source

Geometrically nilpotent subvarieties

open access: yesFinite Fields and Their Applications, 2018
We construct some examples of polynomial maps over finite fields that admit subvarieties with a peculiar property: every geometric point is mapped to a fixed point by some iteration of the map, while the whole subvariety is not. Several related open questions are stated and discussed.
openaire   +3 more sources

Two-sided essential nilpotence

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1992
An ideal I of a ring A is essentially nilpotent if I contains a nilpotent ideal N of A such that J⋂N≠0 whenever J is a nonzero ideal of A contained in I. We show that each ring A has a unique largest essentially nilpotent ideal EN(A).
Esfandiar Eslami, Patrick Stewart
doaj   +1 more source

Nilpotent S-Derivations

open access: yesIndagationes Mathematicae (Proceedings), 1968
AbstractThe structure of fields with nilpotent S-derivations is investigated. General basis theorems are obtained, illustrated with several examples.
openaire   +2 more sources

Some nilpotent and locally nilpotent matrix groups

open access: yesJournal of Pure and Applied Algebra, 1989
The task of the paper under review is a detailed discussion of nilpotent and locally nilpotent matrix groups over ``special'' division rings. The notion of a ``special'' division ring is introduced by the author and denotes a division ring D with the following property: For every finite subset X of D and every finite subset Y of the subring R of D ...
openaire   +1 more source

1-Sylvester matrices

open access: yesSpecial Matrices
A nonzero element aa is called 1-Sylvester in a ring RR, if there exist b,c∈Rb,c\in R such that 1=ab+ca1=ab+ca. In this article, we study such elements, mainly in matrix rings over commutative rings.
Călugăreanu Grigore
doaj   +1 more source

On the Convergence Rate of the Caputo Fractional Difference Logistic Map of Nilpotent Matrices

open access: yesFractal and Fractional
The convergence rate of the Caputo fractional difference logistic map of nilpotent matrices is investigated in this paper. The divergence rate of the auxiliary parameters governing the dynamics of nilpotents is exponential and is multiple to the Lyapunov
Rasa Smidtaite   +3 more
doaj   +1 more source

Nilpotence and local nilpotence of linear groups

open access: yesLinear Algebra and its Applications, 1976
AbstractLet GL(n,F) denote the general linear group over a commutative field F. It is well known that locally solvable subgroups of GL(n,F) are always solvable, but in general locally nilpotent subgroups need not always be nilpotent. The object of the present paper is to clarify this situation. For each odd prime p, let Fp be a splitting field for Xp −
openaire   +1 more source

Horizontally Affine Functions on Step-2 Carnot Algebras. [PDF]

open access: yesJ Geom Anal, 2023
Le Donne E, Morbidelli D, Rigot S.
europepmc   +1 more source

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