activity
20192023
most citedA new sampling indicator function for stable imaging of periodic scattering media

8 citations · 9 across the 8 of their papers we have counts for

collaborators
Showing math.NAShow all

7 papers · 1 filter

math.NA2023

A stable imaging functional for anisotropic periodic media in electromagnetic inverse scattering

Dinh-Liem Nguyen, Trung Truong

The paper is concerned with the inverse scattering problem for Maxwell's equations in three dimensional anisotropic periodic media. We study a new imaging functional for fast and s…

math.NA2022

Sampling type method combined with deep learning for inverse scattering with one incident wave

Thu Le, Dinh-Liem Nguyen, Vu Nguyen +1

We consider the inverse problem of determining the geometry of penetrable objects from scattering data generated by one incident wave at a fixed frequency. We first study an orthog…

math.NA2022★ 8 cited

A new sampling indicator function for stable imaging of periodic scattering media

Dinh-Liem Nguyen, Kale Stahl, Trung Truong

This paper is concerned with the inverse problem of determining the shape of penetrable periodic scatterers from scattered field data. We propose a sampling method with a novel ind…

math.NA2022★ 1 cited

The Carleman-based contraction principle to reconstruct the potential of nonlinear hyperbolic equations

Dinh-Liem Nguyen, Loc Nguyen, Trung Truong

We develop an efficient and convergent numerical method for solving the inverse problem of determining the potential of nonlinear hyperbolic equations from lateral Cauchy data. In…

math.NA2020

On the numerical solution to an inverse medium problem

Dinh-Liem Nguyen, Trung Truong

This paper is concerned with the inverse medium problem of determining the location and shape of penetrable scattering objects from measurements of the scattered field. We study a…

math.NA2020

Imaging of bi-anisotropic periodic structures from electromagnetic near field data

Dinh-Liem Nguyen, Trung Truong

This paper is concerned with the inverse scattering problem for the three-dimensional Maxwell's equations in bi-anisotropic periodic structures. The inverse scattering problem aims…

math.NA2020

Convexification numerical algorithm for a 2D inverse scattering problem with backscatter data

Trung Truong, Dinh-Liem Nguyen, Michael Klibanov

This paper is concerned with the inverse scattering problem which aims to determine the spatially distributed dielectric constant coefficient of the 2D Helmholtz equation from mult…