Results 121 to 130 of about 134,453 (218)

The Heun-Askey-Wilson algebra and the Heun operator of Askey-Wilson type [PDF]

open access: yes, 2018
The Heun-Askey-Wilson algebra is introduced through generators $\{\boX,\boW\}$ and relations. These relations can be understood as an extension of the usual Askey-Wilson ones. A central element is given, and a canonical form of the Heun-Askey-Wilson algebra is presented.
arxiv   +1 more source

Bispectral extensions of the Askey–Wilson polynomials

open access: yesJournal of Functional Analysis, 2014
Following the pioneering work of Duistermaat and Gr nbaum, we call a family $\{p_n(x)\}_{n=0}^{\infty}$ of polynomials bispectral, if the polynomials are simultaneously eigenfunctions of two commutative algebras of operators: one consisting of difference operators acting on the degree index $n$, and another one of operators acting on the variable $x$.
openaire   +2 more sources

Scalar blocks as gravitational Wilson networks

open access: yesJournal of High Energy Physics, 2018
In this paper we continue to develop further our prescription [ arXiv:1602.02962 ] to holographically compute the conformal partial waves of CFT correlation functions using the gravitational open Wilson network operators in the bulk.
Atanu Bhatta   +2 more
doaj   +1 more source

Bivariate Bannai-Ito polynomials

open access: yes, 2018
A two-variable extension of the Bannai-Ito polynomials is presented. They are obtained via $q\to-1$ limits of the bivariate $q$-Racah and Askey-Wilson orthogonal polynomials introduced by Gasper and Rahman. Their orthogonality relation is obtained. These
Lemay, Jean-Michel, Vinet, Luc
core   +1 more source

The Wilson function transform [PDF]

open access: yesInt. Math. Res. Not. 2003, no. 52, 2779--2817, 2003
Two unitary integral transforms with a very-well poised $_7F_6$-function as a kernel are given. For both integral transforms the inverse is the same as the original transform after an involution on the parameters. The $_7F_6$-function involved can be considered as a non-polynomial extension of the Wilson polynomial, and is therefore called a Wilson ...
arxiv  

Composites of an epoxy and two‐dimensional boron nitride nanosheets (BNNS) as a coating for efficient thermal management of electronic devices

open access: yesPolymer International, EarlyView.
BNNS easily disperses in an epoxy resin and when coated on to a printed circuit board is an effective thermal interface material decreasing device operating temperature by 57 °C. Abstract Efficient thermal management is an increasingly important factor in the development of future electronic devices where operating speed, device lifespan and safety are
Will Owens   +6 more
wiley   +1 more source

Dressing bulk fields in AdS3

open access: yesJournal of High Energy Physics, 2020
We study a set of CFT operators suitable for reconstructing a charged bulk scalar field ϕ in AdS3 (dual to an operator O $$ \mathcal{O} $$ of dimension ∆ in the CFT) in the presence of a conserved spin-n current in the CFT.
Daniel Kabat, Gilad Lifschytz
doaj   +1 more source

The quantum superalgebra $\mathfrak{osp}_{q}(1|2)$ and a $q$-generalization of the Bannai-Ito polynomials

open access: yes, 2015
The Racah problem for the quantum superalgebra $\mathfrak{osp}_{q}(1|2)$ is considered. The intermediate Casimir operators are shown to realize a $q$-deformation of the Bannai-Ito algebra.
Genest, Vincent X.   +2 more
core   +1 more source

The Omics‐Driven Machine Learning Path to Cost‐Effective Precision Medicine in Chronic Kidney Disease

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Chronic kidney disease (CKD) poses a significant and growing global health challenge, making early detection and slowing disease progression essential for improving patient outcomes. Traditional diagnostic methods such as glomerular filtration rate and proteinuria are insufficient to capture the complexity of CKD.
Marta B. Lopes   +9 more
wiley   +1 more source

Degenerations of Sklyanin algebra and Askey-Wilson polynomials

open access: yesJournal of Physics A: Mathematical and General, 1993
A new trigonometric degeneration of the Sklyanin algebra is found and the functional realization of its representations in space of polynomials in one variable is studied. A further contraction gives the standard quantum algebra $U_{q}(sl(2))$. It is shown that the degenerate Sklyanin algebra contains a subalgebra isomorphic to algebra of functions on ...
A. V. Zabrodin, A. S. Gorsky
openaire   +3 more sources

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