Interference Effects in Three-Terminal Hybrid Systems with Quantum Dots
G. Michałek and B.R. Bułka
Institute of Molecular Physics, Polish Academy of Sciences, M. Smoluchowskiego 17, 60-179 Poznań, Poland
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Conductance in a three-terminal hybrid system with two quantum dots is analyzed. Our attention is focused on an influence of decoherence on interference effects in the Andreev transport. In particular, we have found that a change of coupling to the third electrode can strongly modify a shape of the Fano-type resonances. This effect is due to activation of nonlocal Andreev reflection (CAR) processes.
DOI: 10.12693/APhysPolA.122.981
PACS numbers: 73.63.Kv, 74.45.+c, 73.23.-b