Results 51 to 60 of about 2,343 (153)

An Algebraic Model for the Multiple Meixner Polynomials of the First Kind

open access: yes, 2012
An interpretation of the multiple Meixner polynomials of the first kind is provided through an infinite Lie algebra realized in terms of the creation and annihilation operators of a set of independent oscillators.
Alexei Zhedanov   +10 more
core   +1 more source

Difference Equation for Modifications of Meixner Polynomials

open access: yesJournal of Mathematical Analysis and Applications, 1995
The authors study the properties of the generalized Meixner polynomials \(M^{\gamma, \mu, A}_n(x)\). These ones are orthogonal with respect to the linear functional \(U\) on the space of polynomials with real coefficients, \[ \langle U, P\rangle= \sum_{x\in \mathbb{N}} {\mu^x \Gamma(\gamma+ x)\over \Gamma(\gamma) \Gamma(1+ x)} P(x)+ AP(0),\quad x\in ...
Alvareznodarse, R., Marcellan, F.
openaire   +1 more source

Lightweight Reversible Data Hiding System for Microcontrollers Using Integer Reversible Meixner Transform

open access: yesIET Image Processing, Volume 19, Issue 1, January/December 2025.
This paper presents a lightweight reversible data hiding (RDH) system based on the integer reversible Meixner moment transform (IRMMT) for resource‐constrained microcontroller platforms. We demonstrate that the IRMMT overcomes the limitations of classical transforms, offering higher embedding capacity and better preservation of image quality.
Mohamed Yamni   +5 more
wiley   +1 more source

A superintegrable discrete oscillator and two-variable Meixner polynomials

open access: yes, 2015
A superintegrable, discrete model of the quantum isotropic oscillator in two-dimensions is introduced. The system is defined on the regular, infinite-dimensional $\mathbb{N}\times \mathbb{N}$ lattice.
Gaboriaud, Julien   +3 more
core   +1 more source

Research on Cloud Compression Codec Technology for Remote Production

open access: yesInternational Journal of Digital Multimedia Broadcasting, Volume 2025, Issue 1, 2025.
The rapid growth of the intelligent media industry has led to an increasing demand for high‐quality video in fields such as video production, digital content exchange, and the film industry, especially for 4K, 8K, and ultra‐high‐definition (UHD) content.
Yi Ke   +4 more
wiley   +1 more source

Zone 2 Intensity: A Critical Comparison of Individual Variability in Different Submaximal Exercise Intensity Boundaries

open access: yesTranslational Sports Medicine, Volume 2025, Issue 1, 2025.
Introduction: Endurance athletes often utilize low‐intensity training, commonly defined as Zone 2 (Z2) within a five‐zone intensity model, for its potential to enhance aerobic adaptations and metabolic efficiency. This study aimed at evaluating intra‐ and interindividual variability of commonly used Z2 intensity markers to assess their precision in ...
Benedikt Meixner   +4 more
wiley   +1 more source

Discrete Darboux transformation for discrete polynomials of hypergeometric type

open access: yes, 1998
Darboux Transformation, well known in second order differential operator theory, is applied here to the difference equation satisfied by the discrete hypergeometric polynomials(Charlier, Meixner-Krawchuk, Hahn)
  +14 more
core   +1 more source

Best Practices in Developing a Workflow for Uncertainty Quantification for Modeling the Biodegradation of Mg‐Based Implants

open access: yesAdvanced Science, Volume 11, Issue 46, December 11, 2024.
This study presents an Uncertainty Quantification (UQ) workflow for biodegradation models of magnesium‐based implants. It compares Kriging, polynomial chaos expansion (PCE), and polynomial chaos Kriging (PCK) for surrogate model selection, emphasizing computational efficiency, model accuracy, and uncertainty prediction.
Tamadur AlBaraghtheh   +2 more
wiley   +1 more source

Recurrence Coefficients of a New Generalization of the Meixner Polynomials

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2011
We investigate new generalizations of the Meixner polynomials on the lattice N, on the shifted lattice N+1−β and on the bi-lattice N∪(N+1−β). We show that the coefficients of the three-term recurrence relation for the orthogonal polynomials are related ...
Galina Filipuk, Walter Van Assche
doaj   +1 more source

Big q-Laguerre and q-Meixner polynomials and representations of the algebra U_q(su(1,1))

open access: yes, 2003
Diagonalization of a certain operator in irreducible representations of the positive discrete series of the quantum algebra U_q(su(1,1)) is studied. Spectrum and eigenfunctions of this operator are found in an explicit form.
A U Klimyk   +18 more
core   +2 more sources

Home - About - Disclaimer - Privacy