Abstract
We study the radio-frequency diagonal conductivities of the anisotropic stripe phases of higher Landau levels near half-integer fillings. In the hard direction, in which larger dc resistivity occurs, the spectrum exhibits a striking resonance, while in the orthogonal, easy direction, no resonance is discernible. The resonance is interpreted as a pinning mode of the stripe phase.
| Original language | English (US) |
|---|---|
| Article number | 256801 |
| Journal | Physical review letters |
| Volume | 100 |
| Issue number | 25 |
| DOIs | |
| State | Published - Jun 23 2008 |
| Externally published | Yes |
All Science Journal Classification (ASJC) codes
- General Physics and Astronomy