The Bethe Ansatz
\(S=1/2\) Heisenberg chainscm.sh
Further in this section:
- Unified treatmentcm.sh.u
- Isotropic antiferromagnetcm.sh.h
- Axial antiferromagnet (\(XXZ\) with \(\Delta > 1\))cm.sh.a
- Planar antiferromagnet (\(XXZ\) with \(-1 < \Delta < 1\))cm.sh.p
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Created: 2026-08-26 Wed 11:07