Results 51 to 60 of about 218,663 (179)

The q-Higgs and Askey–Wilson algebras

open access: yesNuclear Physics B, 2019
A q-analogue of the Higgs algebra, which describes the symmetry properties of the harmonic oscillator on the 2-sphere, is obtained as the commutant of the oq1/2(2)⊕oq1/2(2) subalgebra of oq1/2(4) in the q-oscillator representation of the quantized ...
Luc Frappat   +3 more
doaj   +1 more source

Hopf algebras with triality [PDF]

open access: yes, 2011
In this paper we revisit and extend the constructions of Glauberman and Doro on groups with triality and Moufang loops to Hopf algebras. We prove that the universal enveloping algebra of any Lie algebra with triality is a Hopf algebra with triality. This
Benkart, Georgia   +2 more
core   +1 more source

The Universal Askey-Wilson Algebra and the Equitable Presentation of U_q(sl_2)

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2011
Around 1992 A. Zhedanov introduced the Askey-Wilson algebra AW(3). Recently we introduced a central extension Δ of AW(3) called the universal Askey-Wilson algebra. In this paper we discuss a connection between Δ and the quantum algebra U_q(sl_2).
Paul Terwilliger
doaj   +1 more source

Computably Enumerable Semisimple Rings

open access: yesMathematics
The theory of semisimple rings plays a fundamental role in noncommutative algebra. We study the complexity of the problem of semisimple rings using the tools of computability theory. Following the general idea of computably enumerable (c.e.
Huishan Wu
doaj   +1 more source

Universal Algebra of a Hom-Lie Algebra and group-like elements

open access: yes, 2015
We construct the universal enveloping algebra of a Hom-Lie algebra and endow it with a Hom-Hopf algebra structure.
Laurent-Gengoux, Camille   +2 more
core  

Riemann Boundary Value Problem for Triharmonic Equation in Higher Space

open access: yesThe Scientific World Journal, 2014
We mainly deal with the boundary value problem for triharmonic function with value in a universal Clifford algebra: Δ3[u](x)=0, x∈Rn∖∂Ω, u+(x)=u-(x)G(x)+g(x), x∈∂Ω, (Dju)+(x)=(Dju)-(x)Aj+fj(x), x∈∂Ω, u(∞)=0, where (j=1,…,5)  ∂Ω is a Lyapunov surface in ...
Longfei Gu
doaj   +1 more source

Twin-plane-partitions and N $$ \mathcal{N} $$ = 2 affine Yangian

open access: yesJournal of High Energy Physics, 2018
The universal enveloping algebra of W $$ \mathcal{W} $$ 1+∞ is isomorphic to the affine Yangian of g l 1 $$ \mathfrak{g}{\mathfrak{l}}_1 $$ . We study the N $$ \mathcal{N} $$ = 2 supersymmetric version of this correspondence, and identify the full set of
Matthias R. Gaberdiel   +2 more
doaj   +1 more source

Soft factorization in QED from 2D Kac-Moody symmetry

open access: yesJournal of High Energy Physics, 2018
The soft factorization theorem for 4D abelian gauge theory states that the S $$ \mathcal{S} $$-matrix factorizes into soft and hard parts, with the universal soft part containing all soft and collinear poles.
Anjalika Nande   +2 more
doaj   +1 more source

Term Functions and Fundamental Relation of Fuzzy Hyperalgebras

open access: yesRatio Mathematica, 2010
We introduce and study term functions over fuzzy hyperalgebras. We start from this idea that the set of nonzero fuzzy subsets of a fuzzy hyperalgebra can be organized naturally as a universal algebra, and constructing the term functions over this algebra.
R. Ameri, T. Nozari
doaj  

Home - About - Disclaimer - Privacy