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arxiv: physics/0410040 · v2 · submitted 2004-10-06 · ⚛️ physics.optics · quant-ph

Spontaneous decay rates in active waveguides

classification ⚛️ physics.optics quant-ph
keywords decayratestotalwaveguidesachievedactiveareaedfas
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We present a new method to measure the guided, radiated and total decay rates in one-dimensional waveguides. It is also theoretically shown that large modifications of the total decay rate can be achieved in realistic EDFAs and EDWAs with effective mode area radii smaller than ~ 1 micrometer.

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