Interactions via Friedel oscillations from backscattering generate a singular conductance correction in partially open adiabatic quantum point contacts, maximized at half transmission and reduced by perpendicular magnetic field.
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Conductance Anomaly in a Partially Open Adiabatic Quantum Point Contact
Interactions via Friedel oscillations from backscattering generate a singular conductance correction in partially open adiabatic quantum point contacts, maximized at half transmission and reduced by perpendicular magnetic field.