Cooperative resonance linewidth narrowing in a planar metamaterial
We theoretically analyze the experimental observations of a spectral line collapse in a metamaterial array of asymmetric split ring resonators [Fedotov et al., Phys. Rev. Lett. 104, 223901 (2010)]. We show that the ensemble of closely-spaced resonators exhibits cooperative response, explaining the o...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
2012-10-01.
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Subjects: | |
Online Access: | Get fulltext |