Abstract
We describe the motion of a tracer in an environment given by a kinetically constrained spin model (KCSM) at equilibrium. We check convergence of its trajectory properly rescaled to a Brownian motion and positivity of the diffusion coefficient
Citation
Oriane Blondel. "Tracer diffusion at low temperature in kinetically constrained models." Ann. Appl. Probab. 25 (3) 1079 - 1107, June 2015. https://doi.org/10.1214/14-AAP1017
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