Notes on Irregular Singular Points of Wronskian and Second-Order Linear Differential Equations

We present a classification of irregular singular points and infinity of second-order linear differential equations; Furthermore, we show some Wronskian results of the solutions and their derivatives for those equations. We use the bibliographic reference of Butkov and Krantz for the development of...

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Bibliographic Details
Author: Condori Condori, Jos´e Luis
Format: article
Status:Published version
Publication Date:2022
Country:Perú
Institution:Universidad Nacional Mayor de San Marcos
Repository:Revistas - Universidad Nacional Mayor de San Marcos
Language:Spanish
OAI Identifier:oai:revistasinvestigacion.unmsm.edu.pe:article/20942
Online Access:https://revistasinvestigacion.unmsm.edu.pe/index.php/matema/article/view/20942
Access Level:Open access
Keyword:analytic functions
singular points
wronskian
funciones anal´ıticas
puntos singulares
wronskiano
Description
Summary:We present a classification of irregular singular points and infinity of second-order linear differential equations; Furthermore, we show some Wronskian results of the solutions and their derivatives for those equations. We use the bibliographic reference of Butkov and Krantz for the development of the theoretical framework, Sabbah focuses the case on complex manifolds and Scardua-León on second and third order differential equations. To achieve the results we repeatedly use the inductive-deductive method and the handling of the indices for the series.