The local nature of incompressibility of quantum Hall effect

Autor: E. M. Kendirlik, S. Sirt, S. B. Kalkan, N. Ofek, V. Umansky, A. Siddiki
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Nature Communications, Vol 8, Iss 1, Pp 1-7 (2017)
Druh dokumentu: article
ISSN: 2041-1723
DOI: 10.1038/ncomms14082
Popis: Edge current quantization in the integer quantum Hall effect is understood to arise due to noninteracting electrons circulating an incompressible insulating bulk. Here, the authors evidence compressible metal-like bulk behaviour in GaAs/AlGaAs Hall bars consistent with electronic interactions.
Databáze: Directory of Open Access Journals