97-22 Enzo Olivieri, Elisabetta Scoppola
METASTABILITY AND TYPICAL EXIT PATHS IN STOCHASTIC DYNAMICS (81K, TeX) Jan 21, 97
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Abstract. (Proceedings of ECM2) In this paper we review and discuss results on metastability. We consider ergodic aperiodic Markov chains with exponentially small transition probabilities and we give a complete description of the typical tube of trajectories during the first excursion outside a general domain $Q$.

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