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20222026
most citedDirect sampling method via Landweber iteration for an absorbing scatterer with a conductive boundary

1 citations · 2 across the 8 of their papers we have counts for

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8 papers

math.NA2026

On Sampling Methods for Inverse Biharmonic Scattering Problems in Supported Plates

Carlos Borges, Rafael Ceja Ayala, Peter Nekrasov

We study the inverse problem of qualitatively recovering a supported cavity in a thin elastic plate governed by the flexural (biharmonic) wave equation, using far-field pattern mea…

math.AP2025

Factorization method for the biharmonic scattering problem for an absorbing penetrable scatterer

Rafael Ceja Ayala, Isaac Harris, General Ozochiawaeze

This work extends the factorization method to the inverse scattering problem of reconstructing the shape and location of an absorbing penetrable scatterer embedded in a thin infini…

math.AP2025

Analysis of the transmission eigenvalue problem for biharmonic scattering considering penetrable scatterers

Rafael Ceja Ayala, Isaac Harris, Andreas Kleefeld

In this paper, we provide an analytical study of the transmission eigenvalue problem in the context of biharmonic scattering with a penetrable obstacle. We will assume that the und…

math.AP2025

Well-posedness for the biharmonic scattering problem for a penetrable obstacle

Rafael Ceja Ayala, Isaac Harris, Tonatiuh Sánchez-Vizuet

We address the direct scattering problem for a penetrable obstacle in an infinite elastic two--dimensional Kirchhoff--Love plate. Under the assumption that the plate's thickness is…

math-ph2024★ 1 cited

Inverse parameter and shape problem for an isotropic scatterer with two conductivity coefficients

Rafael Ceja Ayala, Isaac Harris, Andreas Kleefeld

In this paper, we consider the direct and inverse problem for isotropic scatterers with two conductive boundary conditions. First, we show the uniqueness for recovering the coeffic…

math.AP2023★ 1 cited

Direct sampling method via Landweber iteration for an absorbing scatterer with a conductive boundary

Rafael Ceja Ayala, Isaac Harris, Andreas Kleefeld

In this paper, we consider the inverse shape problem of recovering isotropic scatterers with a conductive boundary condition. Here, we assume that the measured far-field data is kn…

math.AP2023

Reconstruction of small and extended scatterers with a conductive boundary using far-field data

Rafael Ceja Ayala, Isaac Harris

In this paper, we consider the inverse shape problem of recovering small and extended isotropic scatterers with a conductive boundary condition. Here, we assume that the measured f…

math.AP2022

Analysis of the transmission eigenvalue problem with two conductivity parameters

Rafael Ceja Ayala, Isaac Harris, Andreas Kleefeld +1

In this paper, we provide an analytical study of the transmission eigenvalue problem with two conductivity parameters. We will assume that the underlying physical model is given by…