Abstract
Modeling the response of nanoantennas excited by a localized emitter is extremely
computational intensive. Transformation optics can ease this task. Here we show the conformal transformation required to model a plasmonic bow-tie as a parallel-plate plasmonic waveguide. The eigenmodes of a parallel-plate plasmonic waveguide can be calculated analytically, enabling the calculation of the eigenmodes and the absorption cross section of the original bow-tie via the
transformation. Full-wave simulations corroborate the approach.
computational intensive. Transformation optics can ease this task. Here we show the conformal transformation required to model a plasmonic bow-tie as a parallel-plate plasmonic waveguide. The eigenmodes of a parallel-plate plasmonic waveguide can be calculated analytically, enabling the calculation of the eigenmodes and the absorption cross section of the original bow-tie via the
transformation. Full-wave simulations corroborate the approach.
Original language | English |
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Title of host publication | 6th International Conference on Metamaterials, Photonic Crystals and Plasmonics, META’15 |
Pages | 894-895 |
Number of pages | 2 |
Publication status | Published - 2015 |