Phase diagram of the ground state of spin-1 quantum chains
- 1 February 1984
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review B
- Vol. 29 (3) , 1287-1291
- https://doi.org/10.1103/physrevb.29.1287
Abstract
A general phase diagram for anisotropic quantum spin chains is presented for the first time. The way in which the classical limit is approached is suggested. The nature of the instantons in these systems is discussed.Keywords
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