We create one-dimensional extended ultra-flat bands with relative frequency widths below 1% in two-dimensional photonic crystals. Caused by an interior saddle point, these flat bands lead to an enhanced density of states and improved self-collimation.


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    Titel :

    Extended ultra-flat bands in photonic crystals


    Beteiligte:
    Ibanescu, M. (Autor:in) / Soljacic, M. (Autor:in) / Joannopoulos, J.D. (Autor:in) / Johnson, S.G. (Autor:in)

    Erschienen in:

    Erscheinungsdatum :

    01.01.2005


    Format / Umfang :

    1919435 byte




    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Elektronische Ressource


    Sprache :

    Englisch



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