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Volumn 79, Issue 2, 2009, Pages

Order and disorder in AKLT antiferromagnets in three dimensions

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EID: 59249107224     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.79.024408     Document Type: Article
Times cited : (25)

References (31)
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    • Note that in Ref., the authors rule out the existence of Néel order for lattices of coordination number z=3.
    • Note that in Ref., the authors rule out the existence of Néel order for lattices of coordination number z=3.
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    • See also the closely related work on an XXZ model in d=3 of 10.1103/PhysRevB.69.064404
    • See also the closely related work on an XXZ model in d=3 of M. Hermele, M. P. A. Fisher, and L. Balents, Phys. Rev. B 69, 064404 (2004). 10.1103/PhysRevB.69.064404
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    • This approach was suggested to us by D. Huse; it is also described in 10.1103/PhysRevB.54.15860
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    • System configurations were recorded after each lattice sweep, so 1 MCS is the natural unit of time along the Markov chains. A precise determination of the autocorrelation time was not performed, but plots of the error estimate were made for blocks of increasing length and initial position along the chain, which allowed us to check the convergence of physical quantities; the final block, consisting of the latter half of the chain, was used to perform averages in each thread.
    • System configurations were recorded after each lattice sweep, so 1 MCS is the natural unit of time along the Markov chains. A precise determination of the autocorrelation time was not performed, but plots of the error estimate were made for blocks of increasing length and initial position along the chain, which allowed us to check the convergence of physical quantities; the final block, consisting of the latter half of the chain, was used to perform averages in each thread.
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    • the problem discussed here is the three-coloring problem on the 2d hexagonal lattice, which is equivalent to the model discussed in Ref..
    • the problem discussed here is the three-coloring problem on the 2d hexagonal lattice, which is equivalent to the model discussed in Ref..


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