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Intrinsically undamped plasmon modes in narrow electron bands

Surface plasmons in 2-dimensional electron systems with narrow Bloch bands feature an interesting regime in which Landau damping (dissipation via electron–hole pair excitation) is completely quenched. This surprising behavior is made possible by strong coupling in narrow-band systems characterized b...

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Библиографические подробности
Опубликовано в: :Proc Natl Acad Sci U S A
Главные авторы: Lewandowski, Cyprian, Levitov, Leonid
Формат: Artigo
Язык:Inglês
Опубликовано: National Academy of Sciences 2019
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Online-ссылка:https://ncbi.nlm.nih.gov/pmc/articles/PMC6800336/
https://ncbi.nlm.nih.gov/pubmed/31562197
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1073/pnas.1909069116
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