2 papers
math.PR2025
A simple proof of exponential decay for the near-critical planar Ising model
Jianping Jiang, Frederik Ravn Klausen
For the Ising model defined on at critical temperature with external field , we give a simple and elementary proof that its truncated two-point function…
math.PR2025
A General Coupling for Ising Models and Beyond
Ulrik Thinggaard Hansen, Jianping Jiang, Frederik Ravn Klausen
The couplings between the Ising model and its graphical representations, the random-cluster, random current and loop models, are put on common footing through a gen…