Results 91 to 100 of about 2,335 (226)

Coupling coefficients of suq(1,1) and multivariate q-Racah polynomials

open access: yesNuclear Physics B, 2018
Gasper & Rahman's multivariate q-Racah polynomials are shown to arise as connection coefficients between families of multivariate q-Hahn or q-Jacobi polynomials. The families of q-Hahn polynomials are constructed as nested Clebsch–Gordan coefficients
Vincent X. Genest   +2 more
doaj   +1 more source

Jacobi polynomials in Bernstein form

open access: yesJournal of Computational and Applied Mathematics, 2007
AbstractThe paper describes a method to compute a basis of mutually orthogonal polynomials with respect to an arbitrary Jacobi weight on the simplex. This construction takes place entirely in terms of the coefficients with respect to the so-called Bernstein–Bézier form of a polynomial.
openaire   +2 more sources

Darboux transformation of symmetric Jacobi matrices and Toda lattices

open access: yesFrontiers in Applied Mathematics and Statistics
Let J be a symmetric Jacobi matrix associated with some Toda lattice. We find conditions for Jacobi matrix J to admit factorization J = LU (or J = 𝔘𝔏) with L (or 𝔏) and U (or 𝔘) being lower and upper triangular two-diagonal matrices, respectively.
Ivan Kovalyov, Oleksandra Levina
doaj   +1 more source

On the maximum value of Jacobi polynomials

open access: yesJournal of Approximation Theory, 2005
AbstractA remarkable inequality, with utterly explicit constants, established by Erdélyi, Magnus, and Nevai, states that for α⩾β>-12, the orthonormal Jacobi polynomials Pk(α,β)(x) satisfymax|x|⩽1(1-x)α+1/2(1+x)β+1/2Pk(α,β)(x)2=O(α)[Erdélyi et al., Generalized Jacobi weights, Christoffel functions, and Jacobi polynomials, SIAM J. Math. Anal.
openaire   +2 more sources

ePoster

open access: yes
European Journal of Neurology, Volume 32, Issue S1, June 2025.
wiley   +1 more source

Finite Integral Formulas Involving Multivariable Aleph-Functions

open access: yesJournal of Applied Mathematics, 2019
The integrals evaluated are the products of multivariable Aleph-functions with algebraic functions, Jacobi polynomials, Legendre functions, Bessel-Maitland functions, and general class of polynomials.
Hagos Tadesse   +2 more
doaj   +1 more source

The orthogonal polynomials generated by [ceteris omissis] [PDF]

open access: yesRendiconti di Matematica e delle Sue Applicazioni, 1995
Starting from the generating function, a differential-recurrence relation is derived, which is then combined with the three-term pure recurrence formula (a necessary and sufficient condition for orthogonal polynomials) to obtain a differential ...
A.L.W. VON BACHHAUS
doaj  

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