Open AccessMagnetoconductance of two point contacts in series
Author(s) -
A. A. M. Staring,
L. W. Molenkamp,
C. W. J. Beenakker,
Leo P. Kouwenhoven,
C. T. Foxon
Publication year - 1990
Publication title -
physical review. b, condensed matter
Language(s) - French
Resource type - Journals
eISSN - 1095-3795
pISSN - 0163-1829
DOI - 10.1103/physrevb.41.8461
Subject(s) - condensed matter physics , physics , series (stratigraphy) , magnetic field , quantum point contact , point (geometry) , conductance , quantum hall effect , electron , quantum mechanics , quantum well , mathematics , geometry , paleontology , laser , biology
Cette magnetoconductance a une forme de «dos de chameau» non monotone. On observe des oscillations de magnetoconductance periodiques de type Aharonov-Bohm. On les attribue aux etats limites circulant dans un bassin de potentiel peu profond entre les points de contact
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