Anomalous Phonon Effects on Specific Heat and Spin-Lattice Relaxation in Cerium Ethyl Sulfate
- 28 October 1968
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 21 (18) , 1327-1331
- https://doi.org/10.1103/physrevlett.21.1327
Abstract
The hitherto unexplained extra specific heat and fast spin-lattice relaxation in cerium ethyl sulfate are explained by an anomalous phonon spectrum calculated using thermodynamic Green's functions for incoherent spins and phonons.Keywords
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