Numerical solution ofS=1 antiferromagnetic spin chains using a truncated basis expansion
- 1 July 1993
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review B
- Vol. 48 (1) , 303-310
- https://doi.org/10.1103/physrevb.48.303
Abstract
A truncated basis expansion developed recently by the authors is described in detail. The ground-state and first-excited-state properties of the spin-1 bilinear-biquadratic antiferromagnetic chain are studied using this expansion.Keywords
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