We review a variety of experimental data capable of indicating the pairing state of YBa2Cu3O7-δ. Using the results of a group theoretic analysis we summarise the possible interpretations of these data, and concluded that, at present, there is no firm evidence that the pairing is conventional.
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Energy Engineering and Power Technology
- Electrical and Electronic Engineering