Scattering of light by spheres made from a time-modulated and dispersive material

Autor: Mohammad Sajjad Mirmoosa, Shanhui Fan, G. A. Ptitcyn, Sergei A. Tretyakov, M. Muller, Viktar Asadchy, Theodosios D. Karamanos, Carsten Rockstuhl, Aristeidis G. Lamprianidis, Mohammad Albooyeh, Rasoul Alaee
Přispěvatelé: Department of Electronics and Nanoengineering, Karlsruhe Institute of Technology, Stanford University, Panasonic Aviation Corporation, Aalto-yliopisto, Aalto University
Rok vydání: 2021
Předmět:
Zdroj: 2021 Fifteenth International Congress on Artificial Materials for Novel Wave Phenomena (Metamaterials).
DOI: 10.1109/metamaterials52332.2021.9577064
Popis: Publisher Copyright: © 2021 IEEE. We derive the dispersion relation of eigenmodes propagating in a time-varying and dispersive medium. We use these eigenmodes to analytically study the scattering of light by a sphere made from a time-varying and dispersive medium. These results are compared to full-wave optical simulations and excellent agreement is observed. With that, we provide tools and outline a path towards further explorations of light scattering by time-varying finite particles.
Databáze: OpenAIRE