Transformation electromagnetics: An overview of the theory and applications

DH Kwon, DH Werner - IEEE Antennas and Propagation …, 2010 - ieeexplore.ieee.org
The recently introduced transformation-electromagnetics techniques provide a new
methodology for designing devices that possess novel wave-material interaction properties …

Transformation-optical design of adaptive beam bends and beam expanders

M Rahm, DA Roberts, JB Pendry, DR Smith - Optics Express, 2008 - opg.optica.org
We describe the design of adaptive beam bends and beam splitters with arbitrary bend and
split angles by use of finite embedded coordinate transformations. The devices do not …

Cloaking devices, electromagnetic wormholes, and transformation optics

A Greenleaf, Y Kurylev, M Lassas, G Uhlmann - SIAM review, 2009 - SIAM
We describe recent theoretical and experimental progress on making objects invisible to
detection by electromagnetic waves. Ideas for devices that would once have seemed fanciful …

Broadband spin‐locked metasurface retroreflector

Q Tan, B Zheng, T Cai, C Qian, R Zhu, X Li… - Advanced …, 2022 - Wiley Online Library
Retroreflectors are ubiquitously used in a multitude of applications, such as cloaking,
wireless communication, radar, and antenna, owing to their ability to augment the reflected …

Invisibility and inverse problems

A Greenleaf, Y Kurylev, M Lassas… - Bulletin of the American …, 2009 - ams.org
We describe recent theoretical and experimental progress on making objects invisible. Ideas
for devices that would have once seemed fanciful may now be at least approximately …

Controlling scattering and absorption with metamaterial covers

JC Soric, R Fleury, A Monti, A Toscano… - … on Antennas and …, 2014 - ieeexplore.ieee.org
We discuss the use of metasurfaces and plasmonic metamaterials to minimize the scattering
from receiving antennas and sensors, with the goal of maximizing their absorption efficiency …

Recent advances in transformation optics

Y Liu, X Zhang - Nanoscale, 2012 - pubs.rsc.org
Within the past a few years, transformation optics has emerged as a new research area,
since it provides a general methodology and design tool for manipulating electromagnetic …

[图书][B] Boundary Conditions in Electromagnetics

IV Lindell, A Sihvola - 2019 - books.google.com
A comprehensive survey of boundary conditions as applied in antenna and microwave
engineering, material physics, optics, and general electromagnetics research. Boundary …

Alternative derivation of electromagnetic cloaks and concentrators

AD Yaghjian, S Maci - New Journal of Physics, 2008 - iopscience.iop.org
Beginning with a straightforward formulation of electromagnetic'cloaking'that reduces to a
boundary value problem involving a single Maxwell first-order differential equation, explicit …

Deep Neural Network with Data Cropping Algorithm for Absorptive Frequency‐Selective Transmission Metasurface

J Wang, R Xi, T Cai, H Lu, R Zhu… - Advanced Optical …, 2022 - Wiley Online Library
Deep neural networks (DNNs) are widely used in designing a metasurface; however, data
acquisition from simulations is expensive in terms of time and effort. Inspired by image …