Abstract
A simple model for the depinning and dynamics of a sliding charge-density wave is presented. The model consists of viscously damped motion in a periodic potential and accounts for the main features of the nonlinear conductivity, noise, and ac-dc coupling in the charge-density-wave state of NbSe3 at low temperature. Comparison with experimental data suggests that the depinning process is associated with the displacement of the charge-density wave by approximately one period λ.
Original language | English (US) |
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Pages (from-to) | 511-515 |
Number of pages | 5 |
Journal | Physical Review Letters |
Volume | 46 |
Issue number | 7 |
DOIs | |
State | Published - 1981 |
ASJC Scopus subject areas
- General Physics and Astronomy