[PDF][PDF] On the regularization Cauchy problem for matrix factorizations of the Helmholtz equation in a multidimensional bounded domain

DA Juraev, YS Gasimov - Azerbaijan Journal of Mathematics, 2022 - azjm.org
In this paper, the problem of continuation of the solution of the ill-posed Cauchy problem for
matrix factorizations of the Helmholtz equation in a multidimensional bounded domain is …

[PDF][PDF] REGULARIZATION OF THE CAUCHY PROBLEM FOR MATRIX FACTORIZATIONS OF THE HELMHOLTZ EQUATION ON A TWO-DIMENSIONAL BOUNDED …

DA Juraev, V Ibrahimov, P Agarwal - Palestine Journal of Mathematics, 2023 - pjm.ppu.edu
In this paper, the problem of continuation of the ill-posed Cauchy problem solution's is
studied for matrix factorizations of the Helmholtz equation in a two-dimensional bounded …

Regularization of the ill-posed Cauchy problem for matrix factorizations of the Helmholtz equation on the plane

DA Juraev, S Noeiaghdam - Axioms, 2021 - mdpi.com
In this paper, we present an explicit formula for the approximate solution of the Cauchy
problem for the matrix factorizations of the Helmholtz equation in a bounded domain on the …

Regularized solution of the Cauchy problem in an unbounded domain

DA Juraev, A Shokri, D Marian - Symmetry, 2022 - mdpi.com
Symmetry | Free Full-Text | Regularized Solution of the Cauchy Problem in an Unbounded
Domain Next Article in Journal Study of Weak Solutions for Degenerate Parabolic Inequalities …

[PDF][PDF] REGULARIZED AND PRECONDITIONED CONJUGATE GRADIENT LIKE-METHODS METHODS FOR POLYNOMIAL APPROXIMATION OF AN INVERSE …

SM Rasheed, A Nachaoui, MF Hama… - Advanced …, 2021 - jomardpublishing.com
In this paper, regularization combined with a preconditioning strategy is used to solve the
illconditioned linear system obtained from the approximation of the inverse Cauchy problem …

THE SOLUTION OF THE ILL-POSED CAUCHY PROBLEM FOR MATRIX FACTORIZATIONS OF THE HELMHOLTZ EQUATION.

JD Aslonqulovich - Advanced Mathematical Models & …, 2020 - search.ebscohost.com
In the paper it is considered the problem of regularization of the Cauchy problem for matrix
factori-sations of the Helmholtz equation in three-dimensional unbounded domain. Using …

[PDF][PDF] An analytical solution for the nonlinear inverse cauchy problem

A Nachaoui, HW Salih - Advanced Mathematical Models & …, 2021 - jomardpublishing.com
This paper discusses the recovering of both Dirichlet and Neumann data on some part of the
domain boundary, starting from the knowledge of these data on another part of the boundary …

Solution of the ill-posed Cauchy problem for systems of elliptic type of the first order

DA Juraev, A Shokri, D Marian - Fractal and Fractional, 2022 - mdpi.com
Fractal Fract | Free Full-Text | Solution of the Ill-Posed Cauchy Problem for Systems of Elliptic
Type of the First Order Next Article in Journal Chaos Suppression of a Fractional-Order …

A modification of gradient Descent method for solving coefficient inverse problem for acoustics equations

D Klyuchinskiy, N Novikov, M Shishlenin - Computation, 2020 - mdpi.com
We investigate the mathematical model of the 2D acoustic waves propagation in a
heterogeneous domain. The hyperbolic first order system of partial differential equations is …

Comparative analysis of methods for regularizing an initial boundary value problem for the Helmholtz equation

SI Kabanikhin, MA Shishlenin… - Journal of Applied …, 2014 - Wiley Online Library
We consider an ill‐posed initial boundary value problem for the Helmholtz equation. This
problem is reduced to the inverse continuation problem for the Helmholtz equation. We …