Flat band states: Disorder and nonlinearity

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Leykam, Daniel
Flach, Sergej
Bahat-Treidel, Omri
Desyatnikov, Anton S

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American Physical Society

Abstract

We study the critical behavior of Anderson localized modes near intersecting flat and dispersive bands in the quasi-one-dimensional diamond ladder with weak diagonal disorder W. The localization length ξ of the flat band states scales with disorder as ξ

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Physical Review B: Condensed Matter and Materials

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Open Access

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