Correlation inequalities and uniqueness of the equilibrium state for the plane rotator ferromagnetic model

Messager, A.Miracle-Solé, S.Pfister, Charles-Edouard2008-11-272008-11-272008-11-27197810.1007/BF01624786https://infoscience.epfl.ch/handle/20.500.14299/31846Correlation inequalities and uniqueness of the equilibrium state for the plane rotator ferromagnetic modeltext::journal::journal article::research article