Volume no :76, Issue no: 1, (2024)

SPECIAL NOETHERIZATION APPROACH FOR AN INTEGRO-DIFFERENTIAL OPERATOR A

Author's: Abdourahman Haman Adji
Pages: [13] - [37]
Received Date: July 28, 2024
Submitted by:
DOI: http://dx.doi.org/10.18642/jmsaa_7100122305

Abstract

The main purpose of this work is to realize the noetherization construction theory for an integro-differential operator defined by a third-kind integral equation in a specific well-chosen functional space. Several works carried out by our predecessors in connection with the construction of noetherian theory for integro-differential operators defined by integral equations of the third kind when the main part of the operator is defined in the form of the product of a function by the unknown function have been published. The particularity of our research focuses on the case, where the main part of the operator A this time contains the product of a function by the derivative of the unknown function itself. To achieve the noetherization of the operator A, it was necessary to use a rather special approach involving the notion of derivative in the Taylor sense of the unknown function. The noetherization of operator A is constructed and the solvability conditions of the integral equation have been released. An illustrative example has been realized at the end of the paper.

Keywords

noetherian theory, third kind integral equation, singular linear integro-differential operator, characteristic numbers, index of the operator.