| Download ( PDF | 154kB) Repository staff only |
Spin transition and anomalous domain dynamics in the fractional quantum Hall effect
Eom, J., Cho, Hyun-Ick, Kang, W., Gossard, A. C. and Wegscheider, Werner (2001) Spin transition and anomalous domain dynamics in the fractional quantum Hall effect. Physical Review B 298 (1-4), pp. 106-112.Date of publication of this fulltext: 30 Nov 2009 14:09
Article
DOI to cite this document: 10.5283/epub.11187
Abstract
Experiments on a nearly spin degenerate two-dimensional electron system reveals unusual hysteretic and relaxational transport in the fractional quantum Hall effect (FQHE) regime. The magnetotransport near the transition between the spin-polarized and spin-unpolarized Image states is accompanied by a complicated series of hysteresis loops reminiscent of a classical ferromagnet. In conjunction with ...
Experiments on a nearly spin degenerate two-dimensional electron system reveals unusual hysteretic and relaxational transport in the fractional quantum Hall effect (FQHE) regime. The magnetotransport near the transition between the spin-polarized and spin-unpolarized Image states is accompanied by a complicated series of hysteresis loops reminiscent of a classical ferromagnet. In conjunction with the hysteresis, magnetoresistance can either grow or decay logarithmically in time with remarkable persistence without saturation. These results can be understood in terms of anomalous domain dynamics associated with the spin transition or alternatively in terms of quantum Hall ferromagnet.
Alternative links to fulltext
Involved Institutions
Details
| Item type | Article | ||||
| Journal or Publication Title | Physical Review B | ||||
| Publisher: | American Physical Society | ||||
|---|---|---|---|---|---|
| Volume: | 298 | ||||
| Number of Issue or Book Chapter: | 1-4 | ||||
| Page Range: | pp. 106-112 | ||||
| Date | April 2001 | ||||
| Institutions | Physics > Institute of Experimental and Applied Physics > Alumni or Retired Professors > Group Werner Wegscheider | ||||
| Identification Number |
| ||||
| Keywords | Magnetic field; Semiconductors; Fractional quantum Hall effect | ||||
| Dewey Decimal Classification | 500 Science > 530 Physics | ||||
| Status | Published | ||||
| Refereed | Unknown | ||||
| Created at the University of Regensburg | Unknown | ||||
| Item ID | 11187 |
Download Statistics
Download Statistics