Frequency-enhanced fractional quantisation in GaAs-GaAlAs heterojunctions
- 20 June 1984
- journal article
- Published by IOP Publishing in Journal of Physics C: Solid State Physics
- Vol. 17 (17) , L439-L444
- https://doi.org/10.1088/0022-3719/17/17/005
Abstract
The authors report the observation of fractional quantisation obtained by increasing the frequency of measurement; this is found up to a Landau index of 10. The result is coincident with the suppression of integer quantisation and is interpreted as indicating a transition from a liquid state to a solid state behaviour as the time scale of measurement is reduced.Keywords
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