Photon-assisted transport through a quan
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Sam Young Cho; Kicheon Kang; Chang-Mo Ryu; Chul Koo Kim
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Article
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1999
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Elsevier Science
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English
โ 187 KB
Photon-assisted electron transport for resonant tunneling has been investigated by using a current formula developed based on the nonequilibrium Green's function technique. We have studied the external frequency dependence as well as the energy level position dependence for the resonant ac tunneling