We study time-inhomogeneous Markov chains with finite state spaces using Nash and logarithmic-Sobolev inequalities, and the notion of c-stability. We develop the basic theory of such functional inequalities in the time-inhomogeneous context and provide illustrating examples.
@article{1300281736,
author = {Saloff-Coste, L. and Z\'u\~niga, J.},
title = {Merging for inhomogeneous finite Markov chains, part II: Nash and log-Sobolev inequalities},
journal = {Ann. Probab.},
volume = {39},
number = {1},
year = {2011},
pages = { 1161-1203},
language = {en},
url = {http://dml.mathdoc.fr/item/1300281736}
}
Saloff-Coste, L.; Zúñiga, J. Merging for inhomogeneous finite Markov chains, part II: Nash and log-Sobolev inequalities. Ann. Probab., Tome 39 (2011) no. 1, pp. 1161-1203. http://gdmltest.u-ga.fr/item/1300281736/