Ultrasonic determination of different phases in superconducting
- 23 March 1987
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 58 (12), 1224-1227
- https://doi.org/10.1103/physrevlett.58.1224
Abstract
The ultrasonic attenuation of the heavy-fermion superconductor is investigated as a function of temperature, magnetic field strength, and frequency. It is shown that in the presence of a dc magnetic field at least one metastable and two stable phases exist in the superconducting state.
Keywords
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