We propose a layout for a tunable mesoscopic cavity that allows to probe the conductance and noise properties of direct transmission channels (``noiseless scattering states''). Our numerical simulations demonstrate how the variation of different gate voltages in the cavity leads to characteristic signatures of such non-universal processes. Using realistic assumptions about scattering in two-dimensional heterostructures, our proposed layout should define a viable protocol for an experimental realization.
Titolo: | Using gate voltages to tune the noise properties of a mesoscopic cavity | |
Autori interni: | ||
Anno del prodotto: | 2009 | |
Serie: | ||
Handle: | http://hdl.handle.net/11568/131925 | |
ISBN: | 9780735406650 | |
Appare nelle tipologie: | 4.1 Contributo in Atti di convegno |
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