Abstract
Low-energy atomic tunneling has been observed by acoustic methods in the superconductor YBa2Cu3O7 at very low temperature. An estimate of the tunneling-system density of states yields a magnitude sufficient to account for the linear term observed in recent heat-capacity measurements.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 5606-5608 |
| Number of pages | 3 |
| Journal | Physical Review B |
| Volume | 36 |
| Issue number | 10 |
| DOIs | |
| State | Published - 1987 |
| Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Condensed Matter Physics