We show that under the heat-bath Glauber dynamics for the ferromagnetic Ising model on a finite graph, the single spin expectation at a fixed time starting at the all-up configuration is not necessarily an increasing function of coupling constants.
@article{1265033219,
author = {Shirai, Tomoyuki},
title = {A remark on monotonicity for the Glauber dynamics on finite graphs},
journal = {Proc. Japan Acad. Ser. A Math. Sci.},
volume = {86},
number = {1},
year = {2010},
pages = { 33-37},
language = {en},
url = {http://dml.mathdoc.fr/item/1265033219}
}
Shirai, Tomoyuki. A remark on monotonicity for the Glauber dynamics on finite graphs. Proc. Japan Acad. Ser. A Math. Sci., Tome 86 (2010) no. 1, pp. 33-37. http://gdmltest.u-ga.fr/item/1265033219/