Results 131 to 140 of about 15,466 (317)

Poisson brackets of orthogonal polynomials

open access: yesJournal of Approximation Theory, 2009
For the standard symplectic forms on Jacobi and CMV matrices, we compute Poisson brackets of OPRL and OPUC, and relate these to other basic Poisson brackets and to Jacobians of basic changes of variable.
Cantero, María José, Simon, Barry
openaire   +4 more sources

Hahn's generalized problem and corresponding Appell sequences [PDF]

open access: yes, 2008
This thesis is devoted to some aspects of the theory of orthogonal polynomials, paying a special attention to the classical ones (Hermite, Laguerre, Bessel and Jacobi).
Loureiro, Ana F.
core  

Deformed Laguerre–Hahn orthogonal polynomials on the real line [PDF]

open access: yes, 2014
One derives discrete dynamical systems related to Laguerre–Hahn orthogonal polynomials. One studies deformations of the recurrence relation coefficients of the orthogonal polynomials under a t-dependence on the coefficients of the Riccati differential ...
Branquinho, A.   +3 more
core   +1 more source

Choice experiments on land managers' participation in environmental programs: A systematic review and meta‐analysis of estimate validity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Discrete choice experiments are increasingly being used to estimate land managers' willingness to accept participation in incentive‐based environmental programs. This is a specific application of discrete choice experiments: the estimation of willingness to accept for a private good (program participation) where respondents have to make trade ...
Anastasio J. Villanueva   +2 more
wiley   +1 more source

Two‐Dimensional Flow and Thermal Energy Transfer in Non‐Newtonian Casson–Carreau Ternary Hybrid Nanofluids Over Stationary and Moving Wedge Surfaces With Radiation and Magnetic Field Effects

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Efficient thermal management in advanced industrial systems requires improved heat transfer performance, particularly under non‐Newtonian fluid behavior and complex surface geometries. This study investigates the two‐dimensional flow and heat transfer characteristics of ternary hybrid nanofluids over both stationary and moving wedge surfaces ...
A. O. Akindele   +4 more
wiley   +1 more source

Painleve-type Differential-equations for the Recurrence Coefficients of Semiclassical Orthogonal Polynomials [PDF]

open access: yes, 1995
Recurrence coefficients of semi-classical orthogonal polynomials (orthogonal polynomials related to a weight function w such that w'/w is a rational function) are shown to be solutions of nonlinear differential equations with respect to a well-chosen ...
4th International Symposium on Orthogonal Polynomials and Their Applications   +1 more
core  

Generalized Coherent Pairs of Orthogonal Polynomials in Two Variables [PDF]

open access: yes, 2023
En este trabajo nos centraremos en la obtención de pares x_k-coherentes de polinomios ortogonales en varias variables a partir de un sistema de polinomios ortogonales escogido inicialmente, concepto introducido en [28] de 2019 por Francisco Marcellán ...
Cortés Garzón, Juan Esteban
core  

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