Computation of eigenfrequency sensitivities using Riesz projections for efficient optimization of nanophotonic resonators

Resonances are ubiquitous in physics and hold important functionalities in engineering wave propagation and interference effects. This work proposes an approach for computing sensitivities, i.e., partial derivatives, of complex eigenfrequencies in any resonance problem, which here is applied to effi...

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Bibliographic Details
Main Authors: Felix Binkowski, Fridtjof Betz, Martin Hammerschmidt, Philipp-Immanuel Schneider, Lin Zschiedrich, Sven Burger
Format: Article
Language:English
Published: Nature Portfolio 2022-08-01
Series:Communications Physics
Online Access:https://doi.org/10.1038/s42005-022-00977-1