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Spatiotemporal Dynamics of Eletctromagnetic Waves in Resonator with Nonlinearly Reflecting Metasurface

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Author(s):
Lukin, Konstantin Alexandrovich ; Svechkol, Kirill Sergeevich ; Yurchenkol, Lidia ; Hernandez-Figueroa, Hugo Enrico
Total Authors: 4
Document type: Journal article
Source: 2023 SBMO/IEEE MTT-S INTERNATIONAL MICROWAVE AND OPTOELECTRONICS CONFERENCE, IMOC; v. N/A, p. 3-pg., 2023-01-01.
Abstract

One-dimensional electromagnetic (EM) resonator, formed by a thin semi-transparent meta-surface layer with a nonlinear reflectivity has been studied theoretically. This system may serve as a simplest model of many electronic and electromagnetic devices in the microwave, terahertz, and optical frequency ranges. A metasurface may be placed at the arbitrary point inside the above resonator or at its semitransparent wall. Initial-Boundary value problem for linear wave equation with nonlinear boundary conditions was formulated and reduced to the simpler Cauchy problem for system of two functional equations with deviated argument. A nonlinear transformation of the partial EM waves by the nonlinear metasurface takes place, and the spatiotemporal dynamics of the waves may be either a simple standing wave or may have a very complicated, but still deterministic, behavior. Finally, the wave dynamics in the resonator with active metasurface may be a stochastic one. (AU)

FAPESP's process: 21/11380-5 - CPTEn - São Paulo Center for the Study of Energy Transition
Grantee:Luiz Carlos Pereira da Silva
Support Opportunities: Research Grants - Science Centers for Development
FAPESP's process: 22/11397-8 - Drone-borne SAR with noise pulse and stepped frequency and delay for surface and tomographic mapping of soil and human body
Grantee:Hugo Enrique Hernández Figueroa
Support Opportunities: Research Grants - Visiting Researcher Grant - International
FAPESP's process: 18/00601-8 - Remote sensing radar carried by drone
Grantee:Dieter Lubeck
Support Opportunities: Research Grants - Innovative Research in Small Business - PIPE
FAPESP's process: 17/19416-3 - Drone-borne radar for sugar cane precision agriculture
Grantee:Hugo Enrique Hernández Figueroa
Support Opportunities: Research Grants - Research Partnership for Technological Innovation - PITE