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Extra resources for A review of Gorytini in the Neotropical Region (Hymenoptera: Sphecidae: Bembicinae)

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Trapped surface waves are surface waves with exponentially decaying field profiles in the transverse direction. The Zenneck wave is a TM polarized surface wave exists at the interface between a dielectric and a media with a finite conductivity. The amplitude of 10 this wave decays exponentially in the directions both parallel and perpendicular to the boundary (with differing decay constants). Im proper Im improper zenneck wave trapped surface wave backward leaky wave incoming plane wave outward plane wave Re Re forward leaky wave -plane Improper plane wave untrapped surface wave -plane Fig.

For energies inside this bandgap, the plasmon modes are forbidden with purely imaginary wave vectors (dotted line). Outside this plasmon bandgap, the allowed plasmon modes (solid lines) consist of the radiative plasmon-polariton (RPP) mode at higher energies ( ( ) and the typical bound SPP mode at lower energies ). At small wave vectors corresponding to low frequencies, the bound SPP dispersion is asymptotically close to the light line, and the waves extend over many wavelengths into the dielectric region while negligible penetration into the conductor leading to highly delocalized fields.

Surface waves are waves that propagate along the interface between two different mediums without radiation. Trapped surface waves are surface waves with exponentially decaying field profiles in the transverse direction. The Zenneck wave is a TM polarized surface wave exists at the interface between a dielectric and a media with a finite conductivity. The amplitude of 10 this wave decays exponentially in the directions both parallel and perpendicular to the boundary (with differing decay constants).

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A review of Gorytini in the Neotropical Region (Hymenoptera: Sphecidae: Bembicinae) by R. M Bohart


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