Tunneling systems in superconducting YBa2Cu3O7

B. Golding, N. O. Birge, W. H. Haemmerle, R. J. Cava, E. Rietman

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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 languageEnglish (US)
Pages (from-to)5606-5608
Number of pages3
JournalPhysical Review B
Issue number10
StatePublished - 1987
Externally publishedYes

All Science Journal Classification (ASJC) codes

  • Condensed Matter Physics


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