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physics.app-ph2026
Generalized Conductivity Modeling and Selective Harmonic Amplification in Time-Modulated Graphene Cavities
Ioannis M. Koutzoglou, Stamatios Amanatiadis, Nikolaos V. Kantartzis +1
The selective harmonic enhancement in cavities formed by stacks of time-modulated graphene sheets and a reflecting boundary is investigated. A semi-analytic framework based on an o…
physics.app-ph2025
Single-Antenna Non-Line-of-Sight Matrix Imaging via Reconfigurable Intelligent Surfaces
Antton Goïcoechea, François Sarrazin, Theodosios Karamanos +3
Modern imaging and sensing in complex environments, ranging from biomedical diagnostics to wireless communication, relies on accurately measuring and then controlling the wave prop…
physics.app-ph2023
Topology Optimization for Microwave Control With Reconfigurable Intelligent Metasurfaces In Complex Media
Theodosios D. Karamanos, Mathias Fink, Fabrice Lemoult
Reconfigurable intelligent metasurfaces have been proposed as an efficient solution for improving wireless telecommunication systems in multiple scattering or reverberating media.…