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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    Title :

    Extended ultra-flat bands in photonic crystals


    Contributors:


    Publication date :

    2005-01-01


    Size :

    1919435 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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