Transport Properties of Non-Equilibrium Systems Under the Application of Light: Photo-Induced Quantum Hall Insulators Without Landau Levels

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Transport Properties of Non-Equilibrium Systems Under the Application of Light: Photo-Induced Quantum Hall Insulators Without Landau Levels

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Title: Transport Properties of Non-Equilibrium Systems Under the Application of Light: Photo-Induced Quantum Hall Insulators Without Landau Levels
Author: Kitagawa, Takuya; Oka, Takashi; Brataas, Arne; Fu, Liang; Demler, Eugene A.

Note: Order does not necessarily reflect citation order of authors.

Citation: Kitagawa, Takuya, Takashi Oka, Arne Brataas, Liang Fu and Eugene Demler. 2011. Transport properties of non-equilibrium systems under the application of light: Photo-induced quantum Hall insulators without Landau levels. Physical Review B 84(23): 235108.
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Abstract: In this paper, we study transport properties of nonequilibrium systems under the application of light in many-terminal measurements, using the Floquet picture. We propose and demonstrate that the quantum transport properties can be controlled in materials such as graphene and topological insulators, via the application of light. Remarkably, under the application of off-resonant light, topological transport properties can be induced; these systems exhibit quantum Hall effects in the absence of a magnetic field with a near quantization of the Hall conductance, realizing so-called quantum Hall systems without Landau levels first proposed by Haldane.
Published Version: doi:10.1103/PhysRevB.84.235108
Other Sources: http://arxiv.org/abs/1104.4636v3
Terms of Use: This article is made available under the terms and conditions applicable to Open Access Policy Articles, as set forth at http://nrs.harvard.edu/urn-3:HUL.InstRepos:dash.current.terms-of-use#OAP
Citable link to this page: http://nrs.harvard.edu/urn-3:HUL.InstRepos:8148833

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  • FAS Scholarly Articles [6948]
    Peer reviewed scholarly articles from the Faculty of Arts and Sciences of Harvard University
 
 

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