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math.PR2010
Survival Probability of a Random Walk Among a Poisson System of Moving Traps
Alexander Drewitz, Jürgen Gärtner, Alejandro F. Ramírez +1
We review some old and prove some new results on the survival probability of a random walk among a Poisson system of moving traps on Z^d, which can also be interpreted as the solut…
math.PR2010
Time correlations for the parabolic Anderson model
Jürgen Gärtner, Adrian Schnitzler
We derive exact asymptotics of time correlation functions for the parabolic Anderson model with homogeneous initial condition and time-independent tails that decay more slowly than…