544 citations
- European Southern ObservatoryCL53 papers
- Pontificia Universidad Católica de ChileCL33 papers
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Showing 2007 · math.PRShow all
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math.PR2007
Ultrametric and tree potential
Claude Dellacherie, Servet Martinez, Jaime San Martin
We study infinite tree and ultrametric matrices, and their action on the boundary of the tree. For each tree matrix we show the existence of a symmetric random walk associated to i…
math.PR2007
Measurability of optimal transportation and convergence rate for Landau type interacting particle systems
Joaquin Fontbona, Helene Guerin, Sylvie Meleard
In this paper, we consider nonlinear diffusion processes driven by space-time white noises, which have an interpretation in terms of partial differential equations. For a specific…