Publication: Differential properties of Jacobi-Sobolev polynomials and electrostatic interpretation
dc.affiliation.dpto | UC3M. Departamento de Matemáticas | es |
dc.affiliation.grupoinv | UC3M. Grupo de Investigación: Análisis Aplicado | es |
dc.contributor.author | Pijeira Cabrera, Héctor Esteban | es |
dc.contributor.author | Quintero Roba, Javier Alejandro | es |
dc.contributor.author | Toribio Milane, Juan | es |
dc.date.accessioned | 2023-09-20T15:35:17Z | |
dc.date.available | 2023-09-20T15:35:17Z | |
dc.date.issued | 2023-08-06 | |
dc.description | This article belongs to the Special Issue Orthogonal Polynomials and Special Functions: Recent Trends and Their Applications. | en |
dc.description.abstract | We study the sequence of monic polynomials {S-n}n >= 0, orthogonal with respect to the JacobiSobolev inner product < f,g > s = integral(1)(-1) f (x)g(x) d mu(alpha,beta)(x) + Sigma (N)(dj)(j=1) lambda(j,k),f(k) (c(j))g((k))(cj), where N, d(j) is an element of Z(+), lambda(j,k) >= 0, d mu(alpha,beta)(x) = (1-x)(alpha)(1 + x)beta (dx), alpha, beta > -1, and c(j) is an element of R backslash(-1, 1). A connection formula that relates the Sobolev polynomials Sn with the Jacobi polynomials is provided, as well as the ladder differential operators for the sequence {S-n}(n >= 0) and a second-order differential equation with a polynomial coefficient that they satisfied. We give sufficient conditions under which the zeros of a wide class of Jacobi-Sobolev polynomials can be interpreted as the solution of an electrostatic equilibrium problem of n unit charges moving in the presence of a logarithmic potential. Several examples are presented to illustrate this interpretation. | en |
dc.description.sponsorship | The research of J. Toribio-Milane was partially supported by Fondo Nacional de Innovación y Desarrollo Científico y Tecnológico (FONDOCYT), Dominican Republic, under grant 2020-2021-1D1-137. | en |
dc.description.status | Publicado | es |
dc.format.extent | 20 | |
dc.identifier.bibliographicCitation | Pijeira-Cabrera, H; Quintero-Roba, J; Toribio-Milane, J. Differential Properties of Jacobi-Sobolev Polynomials and Electrostatic Interpretation. In: Mathematics 2023, 11(15),3420, 20 p. | en |
dc.identifier.doi | https://doi.org/10.3390/math11153420 | |
dc.identifier.issn | 2227-7390 | |
dc.identifier.publicationfirstpage | 1 | |
dc.identifier.publicationissue | 15, 3420 | |
dc.identifier.publicationlastpage | 20 | |
dc.identifier.publicationtitle | Mathematics | en |
dc.identifier.publicationvolume | 11 | |
dc.identifier.uri | https://hdl.handle.net/10016/38400 | |
dc.identifier.uxxi | AR/0000033312 | |
dc.language.iso | eng | en |
dc.publisher | MDPI | en |
dc.rights | © 2023 by the authors. Licensee MDPI, Basel, Switzerland. | en |
dc.rights | This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license. | en |
dc.rights | Atribución-NoComercial-SinDerivadas 3.0 España | en |
dc.rights.accessRights | open access | es |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/3.0/es/ | * |
dc.subject.eciencia | Matemáticas | es |
dc.subject.other | Jacobi Polynomials | en |
dc.subject.other | Sobolev Orthogonality | en |
dc.subject.other | Second-Order Differential Equation | en |
dc.subject.other | Electrostatic Model | en |
dc.title | Differential properties of Jacobi-Sobolev polynomials and electrostatic interpretation | en |
dc.type | research article | * |
dc.type.hasVersion | VoR | * |
dspace.entity.type | Publication |
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