Exact ground states for a class of linear quantum spin systems

W.J. Caspers and W. Magnus

Physica A: Statistical Mechanics and its Applications, 1983, vol. 119, issue 1, 291-294

Abstract: The singlet pair state (S.P.S.) is shown to be the exact ground state for a class of linear quantum spin systems with anisotropic interactions.

Date: 1983
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Persistent link: https://EconPapers.repec.org/RePEc:eee:phsmap:v:119:y:1983:i:1:p:291-294

DOI: 10.1016/0378-4371(83)90160-7

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