The two-terminal conductance of quantum Hall wires in the presence of spatially correlated disorder is investigated numerically. It is found that the conductance plateau transitions shift to higher energies than the corresponding Landau subband centers. By performing the analysis on individual sampl
Some properties of short-range correlations for electrons in quantum wires
β Scribed by R. Fantoni; M.P. Tosi
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- English
- Weight
- 344 KB
- Volume
- 217
- Category
- Article
- ISSN
- 0921-4526
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β¦ Synopsis
The asymptotic behaviours of the momentum distribution, the static structure factor and the local field factor at large momenta are evaluated for the jellium model of an interacting electron fluid confined in a quantum wire. The dependence of the results on the character of the confinement and their relevance to models of the dielectric screening function are discussed.
π SIMILAR VOLUMES
The method of different orbitals for different spins is considered in the new context of ultrasmall, low-dimensional semiconductor structures. We solved the self-consistent wave equations for two interacting electrons in a quantum wire with a cross bar section. Such a quantum structure is of basic i