Abstract
We prove that the antiferromagnetic XXZ model with Ising-like anisotropy on a one-dimensional lattice does not have non-periodic ground states.
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Communicated by M. Aizenman
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Matsui, T. On the Absence of Non-Periodic Ground States for the Antiferromagnetic XXZ Model. Commun. Math. Phys. 253, 585–609 (2005). https://doi.org/10.1007/s00220-004-1236-y
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DOI: https://doi.org/10.1007/s00220-004-1236-y