A restricted dimer model on a two-dimensional random causal triangulation
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A restricted dimer model on a two-dimensional random causal triangulation. / Ambjørn, Jan; Durhuus, Bergfinnur; Wheater, J. F.
In: Journal of Physics A: Mathematical and Theoretical, Vol. 47, 365001 , 2014.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - A restricted dimer model on a two-dimensional random causal triangulation
AU - Ambjørn, Jan
AU - Durhuus, Bergfinnur
AU - Wheater, J. F.
PY - 2014
Y1 - 2014
N2 - We introduce a restricted hard dimer model on a random causal triangulation that is exactly solvable and generalizes a model recently proposed by Atkin and Zohren (2012 Phys. Lett. B 712 445–50). We show that the latter model exhibits unusual behaviour at its multicritical point; in particular, its Hausdorff dimension equals 3 and not 3/2 as would be expected from general scaling arguments. When viewed as a special case of the generalized model introduced here we show that this behaviour is not generic and therefore is not likely to represent the true behaviour of the full dimer model on a random causal triangulation.
AB - We introduce a restricted hard dimer model on a random causal triangulation that is exactly solvable and generalizes a model recently proposed by Atkin and Zohren (2012 Phys. Lett. B 712 445–50). We show that the latter model exhibits unusual behaviour at its multicritical point; in particular, its Hausdorff dimension equals 3 and not 3/2 as would be expected from general scaling arguments. When viewed as a special case of the generalized model introduced here we show that this behaviour is not generic and therefore is not likely to represent the true behaviour of the full dimer model on a random causal triangulation.
U2 - 10.1088/1751-8113/47/36/365001
DO - 10.1088/1751-8113/47/36/365001
M3 - Journal article
VL - 47
JO - Journal of Physics A: Mathematical and Theoretical
JF - Journal of Physics A: Mathematical and Theoretical
SN - 1751-8113
M1 - 365001
ER -
ID: 130369989