Negative Group Velocity in the Absence of Absorption Resonance

Scientific community has well recognized that a Lorentzian medium exhibits anomalous dispersion behavior in its resonance absorption region. To satisfy the Krammers-Kronig relation, such an anomalous region has to be accompanied with significant loss, and thus, experimental observations of negative...

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Detalles Bibliográficos
Autores principales: Ye, Dexin, Zheng, Guoan, Wang, Jingyu, Wang, Zhiyu, Qiao, Shan, Huangfu, Jiangtao, Ran, Lixin
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group 2013
Materias:
Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3620666/
https://www.ncbi.nlm.nih.gov/pubmed/23568139
http://dx.doi.org/10.1038/srep01628

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3620666/
https://www.ncbi.nlm.nih.gov/pubmed/23568139
http://dx.doi.org/10.1038/srep01628

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