Spin Waves in the Anisotropic Chain
- 5 February 1979
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 42 (6) , 405-407
- https://doi.org/10.1103/physrevlett.42.405
Abstract
The elementary excitations of the anisotropic chain in finite fields are calculated for the case and they are shown to dominate the weight function for small . Several experiments are suggested to prove their observability.
Keywords
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