Title :
Discontinuous Galerkin methods for nano-photonics
Author :
Busch, Kurt ; König, Michael ; Diehl, Richard ; Hiremath, Kirankumar R. ; Niegemann, Jens
Author_Institution :
DFG-Center for Functional Nanostruct. (CFN), Karlsruhe Inst. of Technol. (KIT), Karlsruhe, Germany
Abstract :
We present our results regarding the modeling and simulation of nano-photonic elements using Discontinuous Galerkin Finite-Element techniques. Just like ordinary finite-element approaches, these methods provide an adaptive spatial resolution. However, in contrast to ordinary finite elements, these methods lead to highly efficient explicit time-stepping schemes. Together with advanced material models, Discontinuous Galerkin methods represent an ideal tool for the quantitative analysis of nano-photonic systems. We demonstrate this by investigating certain prototypical nano-photonic elements such as micro-resonators.
Keywords :
Galerkin method; finite element analysis; nanophotonics; adaptive spatial resolution; discontinuous Galerkin finite-element techniques; micro-resonators; nano-photonic systems; nanophotonic elements; prototypical nano-photonic elements; quantitative analysis; time-stepping schemes; Finite element methods; Materials; Moment methods; Optical resonators; Optical waveguides; Polynomials;
Conference_Titel :
Information Photonics (IP), 2011 ICO International Conference on
Conference_Location :
Ottawa, ON
Print_ISBN :
978-1-61284-315-5
DOI :
10.1109/ICO-IP.2011.5953772