Existence of a Spectral Gap in the Affleck-Kennedy-Lieb-Tasaki Model on the Hexagonal Lattice.
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DOI: 10.1103/physrevlett.124.177204
Abstract: The S=1 Affleck-Kennedy-Lieb-Tasaki (AKLT) quantum spin chain was the first rigorous example of an isotropic spin system in the Haldane phase. The conjecture that the S=3/2 AKLT model on the hexagonal lattice is also in… read more here.
Keywords: gap; physics; lieb tasaki; spectral gap ... See more keywords