Transport Properties and Density of States of Quantum Wires with Off-diagonal Disorder
classification
❄️ cond-mat.dis-nn
cond-mat.mes-hall
keywords
densitydisorderoff-diagonalquantumstateschainscomparedconductance
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We review recent work on the random hopping problem in a quasi-one-dimensional geometry of N coupled chains (quantum wire with off-diagonal disorder). Both density of states and conductance show a remarkable dependence on the parity of N. The theory is compared to numerical simulations.
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