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Bulletin of Irkutsk State University. Series Mathematics, 2021 Volume 38, Pages 19–35 (Mi iigum466)

This article is cited in 15 papers

Integro-differential equations and functional analysis

On integration of the loaded mKdV equation in the class of rapidly decreasing functions

A. B. Khasanova, U. A. Hoitmetovb

a Samarkand State University, Samarkand, Republic of Uzbekistan
b Khorezm Branch of the V. I. Romanovskiy Institute of Mathematics, Urgench State University, Urgench, Republic of Uzbekistan

Abstract: The paper is devoted to the integration of the loaded modified Korteweg-de Vries equation in the class of rapidly decreasing functions. It is well known that loaded differential equations in the literature are usually called equations containing in the coefficients or in the right-hand side any functionals of the solution, in particular, the values of the solution or its derivatives on manifolds of lower dimension. In this paper, we consider the Cauchy problem for the loaded modified Korteweg-de Vries equation. The problem is solved using the inverse scattering method, i.e. the evolution of the scattering data of a non-self-adjoint Dirac operator is derived, the potential of which is a solution to the loaded modified Korteweg-de Vries equation in the class of rapidly decreasing functions. A specific example is given to illustrate the application of the results obtained.

Keywords: loaded modified Korteweg-de Vries equation, Jost solutions, inverse scattering problem, Gelfand-Levitan-Marchenko integral equation, evolution of scattering data.

UDC: 517.957

MSC: 37K15

Received: 14.06.2021

Language: English

DOI: 10.26516/1997-7670.2021.38.19



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