Valentin V. Sisko

collaborators

2 papers

math.PR2006★ 9 cited

Positive recurrence of processes associated to crystal growth models

E. D. Andjel, M. V. Menshikov, V. V. Sisko

We show that certain Markov jump processes associated to crystal growth models are positive recurrent when the parameters satisfy a rather natural condition.

math.PR2006★ 11 cited

Escape of mass in zero-range processes with random rates

Pablo A. Ferrari, Valentin V. Sisko

We consider zero-range processes in $Z^{d}$ with site dependent jump rates. The rate for a particle jump from site $x$ to $y$ in $Z^{d}$ is given by $λ_xg(k)p(y-x…