Volume no :77, Issue no: 1, (2024)

ON ZERO-CENTERED SOLUTIONS OF EULER HIGHER ORDER LINEAR SINGULAR DIFFERENTIAL EQUATION IN THE SPACE K'

Author's: Abdourahman Haman Adji and Shankishvili Lamara Dmitrievna
Pages: [53] - [69]
Received Date: September 18, 2024
Submitted by:
DOI: http://dx.doi.org/10.18642/jmsaa_7100122311

Abstract

The main objective set in this research work is to carry out investigations on the study of the existence of solutions (solutions centered on zero), in the distributional sense, of the non-homogeneous Euler linear singular differential equation of order l of the general following form where l is a natural number not equal to zero; are two natural numbers, real numbers and more is the Dirac distributional centered on 0 and is the s-th-order derivative of the Dirac delta distribution.
In the scientific work undertaken in some of our published articles, we have completely carried out the investigations on the study of the solvency of the singular linear differential equation of the first order. Confer our references. This allowed us to obtain the conditions of solvency of the equation in question and, we were able to exhaustively identify all the solutions, both distributional and classical, according to the different relationships between the parameters appearing in the latter. Even further in depth, we carried out investigations relating to the same type of equation in a distributional space larger than to realize the existence of other solutions of another nature to the homogeneous equation associated with the non-homogeneous equation. All this leads us to imagine, from then on, the situation which could arise from the same questions of investigation in relation to a general singular equation of order l. We make an exhaustive description of all distributional solutions centered on zero of this equation in the functional space of distributions

Keywords

test functions, generalized functions, distributions, Dirac delta function, zero-centered solutions.