The truncated correlations of the Ising model in any dimension decay exponentially fast at all but the critical temperature
arXiv:1506.00625
Abstract
The truncated two-point function of the nearest-neighbor ferromagnetic Ising model on () in its pure phases is proven to decays exponentially fast throughout the ordered regime (). Together with known results, this implies that the exponential clustering property holds throughout the model's phase diagram except for the critical point: .
This paper has been withdrawn by the authors due to an error in the proof