Results 31 to 40 of about 1,263,781 (250)

Ideal ring extensions and trusses [PDF]

open access: yesJournal of Algebra, 2021
It is shown that there is a close relationship between ideal extensions of rings and trusses, that is, sets with a semigroup operation distributing over a ternary abelian heap operation.
R. Andruszkiewicz   +2 more
semanticscholar   +1 more source

Solvable Lie A-algebras. [PDF]

open access: yes, 2011
A finite-dimensional Lie algebra $L$ over a field $F$ is called an $A$-algebra if all of its nilpotent subalgebras are abelian. This is analogous to the concept of an $A$-group: a finite group with the property that all of its Sylow subgroups are abelian.
Towers, David A., David A. Towers
core   +1 more source

Spherical Orbits and Abelian Ideals

open access: yesAdvances in Mathematics, 2001
Let \(G\) be a connected reductive algebraic group over an algebraically closed field \(k\) of arbitrary characteristic and let \(P\) be a parabolic subgroup of \(G\) with unipotent radical \(P_u\). It was conjectured independently by P. Neumann and the reviewer that \(P\) has only finitely many orbits on any closed connected abelian normal subgroup of
Panyushev, Dmitri, Roehrle, Gerhard
openaire   +3 more sources

A Note on Skew Generalized Power Serieswise Reversible Property

open access: yesInternational Journal of Analysis and Applications, 2023
The aim of this paper is to introduce and study (S, ω)-nil-reversible rings wherein we call a ring R is (S, ω)-nil-reversible if the left and right annihilators of every nilpotent element of R are equal.
Eltiyeb Ali
doaj   +1 more source

The basepoint-freeness threshold of a very general abelian surface [PDF]

open access: yesSelecta Mathematica, 2021
For abelian surfaces of Picard rank 1, we perform explicit computations of the cohomological rank functions of the ideal sheaf of one point, and in particular of the basepoint-freeness threshold.
Andrés Rojas
semanticscholar   +1 more source

Spectral synthesis and topologies on ideal spaces for Banach *-algebras [PDF]

open access: yes, 2002
This paper continues the study of spectral synthesis and the topologies τ∞ and τr on the ideal space of a Banach algebra, concentrating on the class of Banach *-algebras, and in particular on L1-group algebras.
Somerset, D.W.B.   +3 more
core   +1 more source

Annihilating Graph of Abelian Groups

open access: yesپژوهش‌های ریاضی, 2021
In [18], the author associated a graph to an R -module M which is precisely a generalization of annihilating ideal graph of a commutative ring, see [15] and [16]. Inasmuch as Abelian groups are precisely Z-modules, in this paper we relate an annihilating
saeed safaeeyan, Soraya Barzegar
doaj  

Demonstrating Majorana non-Abelian properties using fast adiabatic charge transfer [PDF]

open access: yesPhysical review B, 2021
Demonstration of Majorana non-Abelian properties is a major challenge in the field of topological superconductivity. In this work, we propose a minimal device and protocol for testing non-Abelian properties using charge-transfer operations between a ...
Svend Krøjer   +2 more
semanticscholar   +1 more source

SYARAT PERLU DAN SYARAT CUKUP SUBMODUL PURE PADA MODUL PERKALIAN

open access: yesJurnal Matematika Integratif, 2019
Modul merupakan suatu struktur aljabar yang dibentuk dari operasi pergandaan skalar antara suatu grup abelian  dan ring . Jika untuk setiap submodul  di  terdapat ideal presentasi  sedemikian hingga , maka  disebut modul perkalian.
Astrid A Titahena   +3 more
doaj   +1 more source

Abelian ideals and cohomology of symplectic type [PDF]

open access: yesProceedings of the American Mathematical Society, 2008
Let b \mathfrak {b} be a Borel subalgebra of the symplectic Lie ...
openaire   +2 more sources

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