20 citations · 96 across the 21 of their papers we have counts for
21 papers
Monotonicity Principle and "p-Laplace Signature" for Tomography in Nonlinear Elliptic Inverse Problems
Gianpaolo Piscitelli, Vincenzo Mottola, Antonello Tamburrino
This paper proposes a framework for treating the inverse obstacle problem for nonlinear elliptic equations with nonlinear materials. The problem is challenging because nonlinear ma…
Adjoint-Based Gradient Evaluation for Metasurface Inverse Design via Affine Geometric Transformations
Vincenzo Mottola, Luisa Faella, Carlo Forestiere +1
The sharp increasing in fabrication capabilities of nanomaterials, and complex structures such as meta-surfaces and metalens, has opened to the possibility of employing them for ac…
QR-Recursive Compression of Volume Integral Equations for Electromagnetic Scattering by Large Metasurfaces
Vincenzo Mottola, Antonello Tamburrino, Luca Bergamaschi +5
In this paper, a novel QR decomposition-based compression scheme is combined with a volume integral equations method for the fast and efficient numerical computation of the scatter…
Invariants in Eddy Current Testing via Dimensional Analysis
Vincenzo Mottola, Alessandro Sardellitti, Filippo Milano +3
The Buckingham's , theorem has been recently introduced in the context of Non destructive Testing \& Evaluation (NdT\&E) , giving a theoretical basis for developing simple but e…
Monotonicity of the Laplace Transform for Tomography in Dissipative Systems
Antonello Tamburrino, Antonio Corbo Esposito, Gianpaolo Piscitelli
This paper addresses the problem of tomography for the interior of dissipative materials, with a focus on Magnetic Induction Tomography (MIT), a proven technique for imaging the in…
The inverse obstacle problem for nonlinear inclusions
Vincenzo Mottola, Antonio Corbo Esposito, Luisa Faella +3
The Monotonocity Principle (MP), stating a monotonic relationship between a material property and a proper corresponding boundary operator, is attracting great interest in the fiel…
Multilevel Fast Multipole Algorithm for Electromagnetic Scattering by Large Metasurfaces using Static Mode Representation
Emanuele Corsaro, Giovanni Miano, Antonello Tamburrino +2
Metasurfaces, consisting of large arrays of interacting subwavelength scatterers, pose significant challenges for general-purpose computational methods due to their large electric…
Modal Decomposition in Numerical Computation of Eddy Current Transients
Salvatore Ventre, Andrea Chiariello, Nicola Isernia +2
A methodology to reduce the computational cost of time domain computations of eddy currents problems is proposed and implemented in a parallel computing environment. It is based on…
Tomography of nonlinear materials via the Monotonicity Principle
Vincenzo Mottola, Antonio Corbo Esposito, Gianpaolo Piscitelli +1
In this paper we present a first non-iterative imaging method for nonlinear materials, based on Monotonicity Principle. Specifically, we deal with the inverse obstacle problem, whe…
The Kernel Method for Electrical Resistance Tomography
Antonello Tamburrino, Vincenzo Mottola
This paper treats the inverse problem of retrieving the electrical conductivity of a material starting from boundary measurements in the framework of Electrical Resistance Tomograp…
Imaging of nonlinear materials via the Monotonicity Principle
Vincenzo Mottola, Antonio Corbo Esposito, Gianpaolo Piscitelli +1
Inverse problems, which are related to Maxwell's equations, in the presence of nonlinear materials is a quite new topic in the literature. The lack of contributions in this area ca…
Piecewise nonlinear materials and Monotonicity Principle
Antonio Corbo Esposito, Luisa Faella, Vincenzo Mottola +3
This paper is focused on the Monotonicity Principle (MP) for nonlinear materials with piecewise growth exponent. This results are relevant because enables the use of a fast imaging…
The -Laplace "Signature" for Quasilinear Inverse Problems
A. Corbo Esposito, L. Faella, V. Mottola +3
This paper refers to an imaging problem in the presence of nonlinear materials. Specifically, the problem we address falls within the framework of Electrical Resistance Tomography…
The p-Laplace "Signature" for Quasilinear Inverse Problems with Large Boundary Data
A. Corbo Esposito, L. Faella, G. Piscitelli +2
This paper is inspired by an imaging problem encountered in the framework of Electrical Resistance Tomography involving two different materials, one or both of which are nonlinear.…
Synthesis of resonant modes in electromagnetics
Antonello Tamburrino, Carlo Forestiere, Giovanni Miano +2
Resonant modes determine the response of electromagnetic devices, including dielectric and plasmonic resonators. Relying on the degrees of freedom that metamaterials provide, this…
Old but Not Obsolete: Dimensional Analysis in Nondestructive Testing and Evaluation
Tamburrino Antonello, Sardellitti Alessandro, Milano Filippo +3
This paper introduces dimensional analysis in Non-Destructive Testing & Evaluation (NDT&E) problems. This is the first time that this approach is adopted in the framework of NDT&E,…
Static surface mode expansion for the full-wave scattering from penetrable objects
Carlo Forestiere, Giovanni Gravina, Giovanni Miano +2
We introduce the longitudinal and transverse static surface modes and use them to solve the full-wave electromagnetic scattering problem from penetrable objects. The longitudinal s…
The Monotonicity Principle for Magnetic Induction Tomography
Antonello Tamburrino, Gianpaolo Piscitelli, Zhengfang Zhou
The inverse problem treated in this article consists in reconstructing the electrical conductivity from the free response of the system in the magneto-quasi-stationary (MQS) limit.…
Monotonicity Principle in Tomography of Nonlinear Conducting Materials
Antonio Corbo Esposito, Luisa Faella, Gianpaolo Piscitelli +2
We treat an inverse electrical conductivity problem which deals with the reconstruction of nonlinear electrical conductivity starting from boundary measurements in steady currents…
Magnetoquasistatic Resonances of Small Dielectric Objects
Carlo Forestiere, Giovanni Miano, Mariano Pascale +4
A small dielectric object with positive permittivity may resonate when the free-space wavelength is large in comparison with the object dimensions if the permittivity is sufficient…
Volume Integral Formulation for the Calculation of Material Independent Modes of Dielectric Scatterers
Carlo Forestiere, Giovanni Miano, Guglielmo Rubinacci +3
In the frame of volume integral equation methods, we introduce an alternative representation of the electromagnetic field scattered by a homogeneous object of arbitrary shape at a…