2 papers
math.PR2018
A limit theorem for the survival probability of a simple random walk among power-law renewal traps
Julien Poisat, François Simenhaus
We consider a one-dimensional simple random walk surviving among a field of static soft traps : each time it meets a trap the walk is killed with probability 1--e -- , where …
math.PR2010
Two Pinning Models with Markov disorder
Julien Poisat
Disordered pinning models deal with the (de)localization tran- sition of a polymer in interaction with a heterogeneous interface. In this paper, we focus on two models where the in…