Universal thermal conductivity was observed in Sr2RuO4. It was emphasized that this phenomenon is not restricted to d-wave gap symmetries. The universality gave clear evidence for the nodal gap. Furthermore, a criterion for the deviation from the universal limit was experimentally derived.
|Original language||English (US)|
|Journal||Physical Review Letters|
|State||Published - Jun 3 2002|
All Science Journal Classification (ASJC) codes
- Physics and Astronomy(all)