2 papers
math.PR2009
Bounds on the Speed and on Regeneration Times for Certain Processes on Regular Trees
Andrea Collevecchio, Tom Schmitz
We develop a technique that provides a lower bound on the speed of transient random walk in a random environment on regular trees. A refinement of this technique yields upper bound…
math.PR2006
Examples of Condition (T) for Diffusions in a Random Environment
Tom Schmitz
With the help of the methods developed in our previous article [Schmitz, to appear in "Annales de l'I.H.P. Prob. & Stat.], we highlight condition (T) as a source of new examples of…