We estimate the distance in total variation between the law of a finite state
Markov process at time t, starting from a given initial measure, and its unique
invariant measure. We derive upper bounds for the time to reach the
equilibrium. As an example of application we consider a special case of finite
state Markov process in random environment: the Metropolis dynamics of the
Random Energy Model. We also study the process of the environment as seen from
the process.
@article{0307148,
author = {MATHIEU, Pierre and PICCO, Pierre},
title = {Convergence to equilibrium for finite Markov processes, with application
to the Random Energy Model},
journal = {arXiv},
volume = {2003},
number = {0},
year = {2003},
language = {en},
url = {http://dml.mathdoc.fr/item/0307148}
}
MATHIEU, Pierre; PICCO, Pierre. Convergence to equilibrium for finite Markov processes, with application
to the Random Energy Model. arXiv, Tome 2003 (2003) no. 0, . http://gdmltest.u-ga.fr/item/0307148/