Abstract
Scanning gate microscopy measurements in a circular ballistic cavity with a tip placed near its center yield a nonmonotonic dependence of the conductance on the tip voltage. Detailed numerical quantum calculations reproduce these conductance oscillations, and a classical scheme leads to its physical understanding. The large-amplitude conductance oscillations are shown to be of classical origin, and they are well described by the effect of a particular class of short trajectories.
Original language | English |
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Article number | 195304 |
Journal | Physical Review B |
Volume | 94 |
Issue number | 19 |
Early online date | 7 Nov 2016 |
DOIs | |
Publication status | Published - 2016 |
Research Beacons, Institutes and Platforms
- National Graphene Institute