Abstract
We report on a study of the spatiotemporal variation of magnetic induction in a superconducting niobium sample during a slow sweep of external magnetic field. A sizable fraction of the increase in the local vortex population occurs in abrupt jumps. We compare the size distribution of these avalanches with the predictions of self-organized-criticality models for vortex dynamics.
| Original language | English |
|---|---|
| Pages (from-to) | 1435-1439 |
| Number of pages | 5 |
| Journal | Journal of Low Temperature Physics |
| Volume | 117 |
| Issue number | 5-6 |
| DOIs | |
| Publication status | Published - 1 Jan 1999 |
| Externally published | Yes |