Results 21 to 30 of about 886 (183)

Jacobi polynomials from compatibility conditions [PDF]

open access: yesProceedings of the American Mathematical Society, 2004
We revisit the ladder operators for orthogonal polynomials and re-interpret two supplementary conditions as compatibility conditions of two linear over-determined systems; one involves the variation of the polynomials with respect to the variable z z (spectral parameter) and the other a recurrence relation in n n ...
Chen, Yang, Ismail, Mourad
openaire   +4 more sources

New Biparametric Families of Apostol-Frobenius-Euler Polynomials level-m

open access: yesМатематичні Студії, 2021
We introduce two biparametric families of Apostol-Frobenius-Euler polynomials of level-$m$. We give some algebraic properties, as well as some other identities which connect these polynomial class with the generalized $\lambda$-Stirling type numbers of ...
D. Bedoya   +3 more
doaj   +1 more source

Divergent Jacobi polynomial series [PDF]

open access: yesProceedings of the American Mathematical Society, 1983
Fix real numbers α ⩾ β ⩾ − 1 2 \alpha \geqslant \beta \geqslant - \tfrac {1}{2} , with α > − 1 2 \alpha > - \tfrac {1}{2} , and equip [
openaire   +2 more sources

Jacobi polynomials as generalized Faber polynomials [PDF]

open access: yesTransactions of the American Mathematical Society, 1990
Let B {\mathbf {B}} be an open bounded subset of the complex z z -plane with closure B ¯ \overline {\mathbf {B}} whose complement B ¯ c {
openaire   +1 more source

Bispectral Jacobi type polynomials [PDF]

open access: yesAdvances in Applied Mathematics, 2022
23 pages.
Antonio J. Durán   +1 more
openaire   +3 more sources

Two-variable -1 Jacobi polynomials [PDF]

open access: yesIntegral Transforms and Special Functions, 2015
13 ...
Genest, Vincent X.   +3 more
openaire   +2 more sources

On the Limit from q-Racah Polynomials to Big q-Jacobi Polynomials

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2011
A limit formula from q-Racah polynomials to big q-Jacobi polynomials is given which can be considered as a limit formula for orthogonal polynomials.
Tom H. Koornwinder
doaj   +1 more source

$-1$ Krall–Jacobi polynomials [PDF]

open access: yesMethods and Applications of Analysis, 2015
We study a family of orthogonal polynomials which satisfy (apart from a 3-term recurrence relation) an eigenvalue equation involving a third order differential operator of Dunkl-type. The orthogonality measure of these polynomials consists in the continuous measure of the little -1 Jacobi polynomials to which is added an arbitrary mass located at the ...
Luc Vinet, Guo-Fu Yu, Alexei Zhedanov
openaire   +3 more sources

Chained-Function Filter Synthesis Based on the Modified Jacobi Polynomials [PDF]

open access: yesRadioengineering, 2018
A new class of filter functions with pass-band ripple which derives its origin from a method of determining the chained function lowpass filters described by Guglielmi and Connor is introduced.
G. Perenic   +3 more
doaj  

Clifford algebra-valued orthogonal polynomials in the open unit ball of Euclidean space

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2004
A new method for constructing Clifford algebra-valued orthogonal polynomials in the open unit ball of Euclidean space is presented. In earlier research, we only dealt with scalar-valued weight functions.
Fred Brackx   +2 more
doaj   +1 more source

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