Propagating Order-Parameter Collective Modes in Superconducting Films
- 6 January 1975
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 34 (1), 11-15
- https://doi.org/10.1103/physrevlett.34.11
Abstract
A peak at finite frequency has been observed in measurements of the order-parameter dynamical structure factor of short-mean-free-path superconducting aluminum films. The existence of a propagating, low-frequency order-parameter collective mode can be inferred from these results.Keywords
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