Convexification and experimental data for a 3D inverse scattering problem with the moving point source

VA Khoa, GW Bidney, MV Klibanov, LH Nguyen… - Inverse …, 2020 - iopscience.iop.org
Inverse scattering problems of the reconstructions of physical properties of a medium from
boundary measurements are substantially challenging ones. This work aims to verify the …

Mathematical models with nonlocal initial conditions: An exemplification from quantum mechanics

D Sytnyk, R Melnik - Mathematical and Computational Applications, 2021 - mdpi.com
Nonlocal models are ubiquitous in all branches of science and engineering, with a rapidly
expanding range of mathematical and computational applications due to the ability of such …

A quasi-reversibility method for solving a two-dimensional time-fractional inverse heat conduction problem

Y Wang, Z Qian - Mathematics and computers in simulation, 2023 - Elsevier
In this paper, we consider a two-dimensional time-fractional inverse heat conduction
problem, which is severely ill-posed. A quasi-reversibility method is proposed to solve this …

On a final value problem for a nonlinear fractional pseudo-parabolic equation

AV Van, J Hossein, H Zakia, TN Huy - Electronic Research Archive, 2021 - aimsciences.org
In this paper, we investigate a final boundary value problem for a class of fractional with
parameter β pseudo-parabolic partial differential equations with nonlinear reaction term. For …

On existence and regularity of a terminal value problem for the time fractional diffusion equation

NH Tuan, TB Ngoc, Y Zhou, D O'Regan - Inverse Problems, 2020 - iopscience.iop.org
On existence and regularity of a terminal value problem for the time fractional diffusion equation
- IOPscience Skip to content IOP Science home Accessibility Help Search Journals Journals list …

A numerical method for an inverse source problem for parabolic equations and its application to a coefficient inverse problem

PM Nguyen, LH Nguyen - Journal of Inverse and Ill-Posed Problems, 2020 - degruyter.com
Two main aims of this paper are to develop a numerical method to solve an inverse source
problem for parabolic equations and apply it to solve a nonlinear coefficient inverse …

Convergent numerical methods for parabolic equations with reversed time via a new Carleman estimate

MV Klibanov, AG Yagola - Inverse Problems, 2019 - iopscience.iop.org
The key tool of this paper is a new Carleman estimate for an arbitrary parabolic operator of
the second order for the case of reversed time data. This estimate works on an arbitrary time …

A new algorithm to determine the creation or depletion term of parabolic equations from boundary measurements

LH Nguyen - Computers & Mathematics with Applications, 2020 - Elsevier
We propose a robust numerical method to find the coefficient of the creation or depletion
term of parabolic equations from the measurement of the lateral Cauchy information of their …

On an initial and final value problem for fractional nonclassical diffusion equations of Kirchhoff type.

NH Tuan - … & Continuous Dynamical Systems-Series B, 2021 - search.ebscohost.com
We study for nonlinear Kirchhoff's model of pseudo parabolic type by considering its two
different problems.⋅ For initial value problem, we obtain the results on the existence and …

On the initial and terminal value problem for a class of semilinear strongly material damped plate equations

NH Tuan, V Van Au, R Xu, R Wang - Journal of Mathematical Analysis and …, 2020 - Elsevier
We study the semilinear strongly damped plate equation by considering its two different
problems. For initial value problem, we prove the local well-posedness and blow-up results …