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math.PR2026
A free boundary problem for the mean-field limit of diffusing particles with nonlinear boundary reactivity
Eliana Fausti, Andreas Sojmark
Consider a finite system of diffusing particles coupled through a reactive boundary. Each particle is reflected, but may react with the boundary according to a killing mechanism wh…
math.PR2023
Hyperbolic contractivity and the Hilbert metric on probability measures
Samuel N. Cohen, Eliana Fausti
This paper gives a self-contained introduction to the Hilbert projective metric and its fundamental properties, with a particular focus on the space of probability me…