One-Dimensional Chain of Anisotropic Spin-Spin Interactions. I. Proof of Bethe's Hypothesis for Ground State in a Finite System
Physical ReviewPublished 7 October 1966
Chongming Yang, Chuan‐Zhang Yang
Citations1,069
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Abstract
Bethe's hypothesis is proved for the ground state of a one-dimensional cyclic chain of anisotropic nearest-neighbor spin-spin interactions. The proof holds for any fixed number of down spins.Received 8 April 1966DOI:https://doi.org/10.1103/PhysRev.150.321©1966 American Physical Society
Keywords
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