Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
quantum spin chain
integrable model |
| gptkbp:application |
gptkb:statistical_mechanics
quantum magnetism |
| gptkbp:dimensions |
one-dimensional
|
| gptkbp:field |
condensed matter physics
mathematical physics |
| gptkbp:Hamiltonian |
H = J ∑ (S^x_i S^x_{i+1} + S^y_i S^y_{i+1} + Δ S^z_i S^z_{i+1})
|
| https://www.w3.org/2000/01/rdf-schema#label |
XXZ chain
|
| gptkbp:introduced |
gptkb:C._N._Yang
C. P. Yang |
| gptkbp:limitation |
Ising model (Δ→∞)
XXX chain (Δ=1) |
| gptkbp:parameter |
anisotropy parameter Δ
|
| gptkbp:relatedTo |
gptkb:Bethe_ansatz
gptkb:Heisenberg_model |
| gptkbp:solvedBy |
gptkb:Bethe_ansatz
|
| gptkbp:studiedIn |
1961
|
| gptkbp:symmetry |
gptkb:U(1)_symmetry
|
| gptkbp:bfsParent |
gptkb:spin-1/2_Heisenberg_chain
|
| gptkbp:bfsLayer |
8
|