Abstract
A theory for frictional interlayer drag resistivity in low density hole bilayers including both hole-hole and hole-phonon interaction effects was developed. Calculation explained the large increase in the magnitude of drag and the absence of phonon-induced 2kF peak in the drag between matched densities. Reasonable quantitative understanding of the temperature dependence of the drag resistivity was also obtained.
| Original language | English |
|---|---|
| Article number | 086801 |
| Pages (from-to) | 086801/1-086801/4 |
| Journal | Physical Review Letters |
| Volume | 90 |
| Issue number | 8 |
| State | Published - 28 Mar 2003 |
| Externally published | Yes |