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Neel order in the two-dimensional S=1/2 Heisenberg Model

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Publication date
5 April 2007
Publisher
'American Physical Society (APS)'
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    View on arXiv

    Abstract

    The existence of Neel order in the S=1/2 Heisenberg model on the square lattice at T=0 is shown using inequalities set up by Kennedy, Lieb and Shastry in combination with high precision Quantum Monte Carlo data.Comment: 4 pages, 1 figur

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      Last time updated on 03/01/2020