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Article · International Journal of Mathematics and Physics · December 20, 2024

Long-term analysis of solutions with initial jumps in singularly perturbed equations

Zhanar Artykbayeva, A. E. Mirzakulova

Aziza Mirzakulova
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Abstract

This paper addresses a dilemma settled by contour stipulations involving a minor fluctuation related to a third-order linear integro-differential equation (IDE) that features a small parameter modifying the two top slopes. The study specifically examines cases in which the intercepts of the corresponding attribute equation are detrimental. The objective of this report is to provide approaching assessments for the outcome of a problem settled by contour stipulations involving a minor fluctuation with preliminary discontinuities, as well as to analyze the approaching convergence of the outcome of a preliminary value issue subjected to prominent fluctuation toward the outcome of a steady preliminary value issue. This manuscript constructs the primary structure of outcomes and introductory operations for a distinct modified consistent differential statement, while also deriving their eventual assessments. The approaching response of the outcome to the distinctively modified a dilemma settled by contour stipulations at the points of preliminary shifts is demonstrated. A degenerate dilemma settled by contour stipulations is constructed. It is demonstrated that the outcome of the preliminary outstandingly ruffled problem settled by contour stipulations approaches the outcome of the corresponding degenerate dilemma. Key words: degenerate, contour, BVP, a third-order linear IDE.

Differential Equations and Numerical MethodsDifferential Equations and Boundary ProblemsNonlinear Differential Equations Analysissingularly perturbed problemsintegro-differential equationsboundary value problems

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