Critical Divergence of the Transient Response of the Charge-Density Wave near the Depinning Threshold inMo
- 1 June 1987
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 58 (22) , 2375-2378
- https://doi.org/10.1103/physrevlett.58.2375
Abstract
When a charge-density-wave system is prepared in an unpolarized state the transient response to a step current shows a sharp divergence near the threshold for depinning. We interpret this singularity as a phase transition from the ordered pinned phase to the moving state.Keywords
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