Sharp phase transition for the random-cluster and Potts models via decision trees
Annals of mathematics, Tome 189 (2019) no. 1, pp. 75-99

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We prove an inequality on decision trees on monotonic measures which generalizes the OSSS inequality on product spaces. As an application, we use this inequality to prove a number of new results on lattice spin models and their random-cluster representations. More precisely, we prove that

DOI : 10.4007/annals.2019.189.1.2

Hugo Duminil-Copin 1 ; Aran Raoufi 1 ; Vincent Tassion 2

1 Institut des Hautes Études Scientifiques (IHÉS), Bures-sur-Yvette, France
2 ETH Zürich, Zürich, Switzerland
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Hugo Duminil-Copin; Aran Raoufi; Vincent Tassion. Sharp phase transition for the random-cluster and Potts models via decision trees. Annals of mathematics, Tome 189 (2019) no. 1, pp. 75-99. doi: 10.4007/annals.2019.189.1.2

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