Novel Results on Legendre Polynomials in the Sense of a Generalized Fractional Derivative

Autor: Francisco Martínez, Mohammed K. A. Kaabar, Inmaculada Martínez
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Mathematical and Computational Applications, Vol 29, Iss 4, p 54 (2024)
Druh dokumentu: article
ISSN: 2297-8747
1300-686X
DOI: 10.3390/mca29040054
Popis: In this article, new results are investigated in the context of the recently introduced Abu-Shady–Kaabar fractional derivative. First, we solve the generalized Legendre fractional differential equation. As in the classical case, the generalized Legendre polynomials constitute notable solutions to the aforementioned fractional differential equation. In the sense of the fractional derivative of Abu-Shady–Kaabar, we establish important properties of the generalized Legendre polynomials such as Rodrigues formula and recurrence relations. Special attention is also devoted to another very important property of Legendre polynomials and their orthogonal character. Finally, the representation of a function f∈Lα2([−1,1]) in a series of generalized Legendre polynomials is addressed.
Databáze: Directory of Open Access Journals