Nonmonotonic Classical Magnetoconductivity of a Two-Dimensional Electron Gas in a Disordered Array of Obstacles

N H Siboni1, J Schluck2, K Pierz3

  • 1Institut für Theoretische Physik II, Heinrich-Heine-Universität, Universitätsstraße 1, 40225 Düsseldorf, Germany.

Physical Review Letters
|February 27, 2018
PubMed
Summary

Researchers observed a unique magnetoconductivity peak in disordered Lorentz gases, driven by electron motion around obstacles at specific magnetic fields. This finding challenges existing theories and reveals new insights into electron transport near phase transitions.

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