2 papers
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…