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Metastability and exponential approach to equilibrium for low-temperature stochastic Ising models |
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| Authors: | Fabio Martinelli Enzo Olivieri Elisabetta Scoppola |
| Institution: | (1) Dipartimento di Matematica, Università  La Sapienza , Rome, Italy;(2) Dipartimento di Matematica Pura ed Applicata, Università dell'Aquila, L'Aquila, Italy;(3) CNR-GNFM, Italy;(4) Dipartimento di Fisica, Università La Sapienza, Rome, Italy |
| Abstract: | We present a proof of the exponential convergence to equilibrium of single-spin-flip stochastic dynamics for the two-dimensional Ising ferromagnet in the low-temperature case with not too small external magnetic fieldh uniformly in the volume and in the boundary conditions. |
| Keywords: | Ising model Glauber dynamics metastability |
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