| http://www.w3.org/ns/prov#value | - The proposal and exact solution of this model by Affleck, Lieb, Kennedy and Tasaki[1] provided crucial insight into the physics of the spin-1 Heisenberg chain.[2] It has also served as a useful example for such concepts as valence bond solid order, symmetry protected topological order[3][4][5] and matrix product state wavefunctions.
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