28 citations · 47 across the 6 of their papers we have counts for
7 papers
Ray-Optical Evaluation of Scattering from Electrically Large Metasurfaces Characterized by Locally Periodic Surface Susceptibilities
Scott Stewart, Yvo L. C. de Jong, Tom J. Smy +1
This work continues the development of the raytracing method of [1] for computing the scattered fields from metasurfaces characterized by locally periodic reflection and transmissi…
Surface Susceptibility Synthesis of Metasurface Holograms for creating Electromagnetic Illusions
Tom. J. Smy, Scott A. Stewart, Shulabh Gupta
A systematic approach is presented to exploit the rich field transformation capabilities of Electromagnetic (EM) metasurfaces for creating a variety of illusions using the concept…
Scattering Field Solutions of Metasurfaces based on the Boundary Element Method (BEM) for Interconnected Regions
Scott A. Stewart, Sanam Moslemi-Tabrizi, Tom. J. Smy +1
A methodology for determining the scattered Electromagnetic (EM) fields present for interconnected regions with common metasurface boundaries is presented. The method uses a Bounda…
Integrated Generalized Sheet Transition Conditions (GSTCs) in a Yee-Cell based Finite-Difference Time-Domain (FDTD) Simulation of Electromagnetic Metasurfaces
Tom. J. Smy, Scott Stewart, Shulabh Gupta
A finite-difference time-domain (FDTD) simulation of broadband electromagnetic metasurfaces based on direct in- corporation of Generalized Sheet Transition Conditions (GSTCs) insid…
Space-Time Modulation Induced Non-reciprocity in Electromagnetic Metasurfaces
Shulabh Gupta, Scott. A. Stewart, Tom J. Smy
Space-time modulation induced non-reciprocity in EM metasurfaces is proposed and numerically demonstrated using rigorous Generalized Sheet Transitions Conditions (GSTCs) under obli…
Floquet-Mode Solutions of Space-Time Modulated Huygens' Metasurfaces
Shulabh Gupta, Tom. J. Smy, Scott A. Stewart
A rigorous Floquet mode analysis is proposed for a zero thickness space-time modulated Huygens' metasurface to model and determine the strengths of the new harmonic components of t…
Finite-Difference Time-Domain (FDTD) Modelling of Space-Time Modulated Metasurfaces
Scott A. Stewart, Tom J. Smy, Shulabh Gupta
A finite-difference time-domain (FDTD) modelling of finite-size zero thickness space-time modulated Huygens' metasurfaces based on Generalized Sheet Transition Conditions (GSTCs),…