Resistivity of two-dimensional systems with electrostatic and magnetic-field modulations
β Scribed by Seiji Uryu; Tsuneya Ando
- Publisher
- Elsevier Science
- Year
- 2002
- Tongue
- English
- Weight
- 155 KB
- Volume
- 63
- Category
- Article
- ISSN
- 0167-9317
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β¦ Synopsis
The resistivity determined by electron-electron scattering is studied in two-dimensional systems with weak periodic electrostatic and magnetic-field modulations. Energy gaps opening up at the boundary of the Brillouin zone play an essential role in determining the modulation dependence of the resistivity. The results of numerical calculations are in good agreement with recent experiments.
π SIMILAR VOLUMES
We compare the resistivity, magnetization, and specific heat of superconducting amorphous Mo77Ge23 layers separated by insulating amorphous germanium. The fluctuation magnetization and specific heat are in excellent agreement with the 2D lowest Landau level scaling relations. The broadening of the r