By Manuele Onofri and others

Gillis model, introduced more than 60 years ago, is a non-homogeneous random walk with a position dependent drift. Though parsimoniously cited both in the physical and mathematical literature, it provides one of the very few examples of a stochastic system allowing for a number of exact result, although lacking translational... Show more

November 12, 2020

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Exploring the Gillis model: a discrete approach to diffusion in logarithmic potentials

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