Résumé
We theoretically and numerically demonstrate enhanced extended superradiance using a diamond epsilon near-zero metamaterial design. Due to the large spatial coherence in this metamaterial, we experience an ultra-high superradiant decay rate enhancement over distances greater than 13 times the free-space wavelength for both two emitters and many-body configurations of emitters. We observe a power enhancement three orders of magnitude higher than an incoherent array of emitters in bulk diamond, corresponding to an N2 scaling with the number of emitters characteristic of superradiance.
langue originale | Anglais |
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Numéro d'article | 061105 |
journal | Applied Physics Letters |
Volume | 120 |
Numéro de publication | 6 |
Les DOIs | |
Etat de la publication | Publié - 7 févr. 2022 |