Resonators

Identifying modes of large whispering-gallery mode resonators from the spectrum and emission pattern
Identifying the mode numbers in whispering-gallery mode resonators (WGMRs) is important for tailoring them to experimental needs. Here …
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Whispering gallery modes at the rim of an axisymmetric optical resonator: Analytical versus numerical description and comparison with experiment
Optical whispering gallery modes (WGMs) of mm-sized axisymmetric resonators are well localized at the equator. Employing this …
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Experimental characterization of an uniaxial angle cut whispering gallery mode resonator
The usual configuration of uniaxial whispering gallery mode resonators is a disk shaped geometry where the optic axis points along the …
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Directional emission of dielectric disks with a finite scatterer in the THz regime
In the Terahertz (THz) domain, we investigate both numerically and experimentally the directional emission of whispering gallery mode …
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Finite element simulation of a perturbed axial-symmetric whispering-gallery mode and its use for intensity enhancement with a nanoparticle coupled to a microtoroid
We present an optical mode solver for a whispering gallery resonator coupled to an adjacent arbitrary shaped nano-particle that breaks …
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Quick root searching method for resonances of dielectric optical microcavities with the boundary element method
In this paper, we developed an efficient method for searching the resonant eigenfrequency of dielectric optical microcavities by the …
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An improved method for calculating resonances of multiple dielectric disks arbitrarily positioned in the plane
We present a numerically improved multipole formulation for the calculation of resonances of multiple disks located at arbitrary …
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Coupled whispering gallery mode resonators in the Terahertz frequency range
We report on coupling of two whispering gallery mode resonators in the Terahertz frequency range. Due to the long wavelength in the …
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