Search Results - "Fontbona, Joaquin"

Quantitative Uniform Propagation of Chaos for Maxwell Molecules by Cortez, Roberto, Fontbona, Joaquin

“…We prove propagation of chaos at explicit polynomial rates in Wasserstein distance W 2 for Kac’s N -particle system associated with the spatially homogeneous…”
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Measurability of optimal transportation and convergence rate for Landau type interacting particle systems by Fontbona, Joaquin, Guérin, Hélène, Méléard, Sylvie

“…In this paper, we consider nonlinear diffusion processes driven by space-time white noises, which have an interpretation in terms of partial differential…”
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Quantitative mean-field limit for interacting branching diffusions by Fontbona, Joaquín, Muñoz-Hernández, Felipe

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DYNAMICS OF A PLANAR COULOMB GAS by Bolley, François, Chafaï, Djalil, Fontbona, Joaquín

“…We study the long-time behavior of the dynamics of interacting planar Brownian particles, confined by an external field and subject to a singular pair…”
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Synchronization of stochastic mean field networks of Hodgkin–Huxley neurons with noisy channels by Bossy, Mireille, Fontbona, Joaquín, Olivero, Héctor

“…In this work we are interested in a mathematical model of the collective behavior of a fully connected network of finitely many neurons, when their number and…”
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QUANTITATIVE PROPAGATION OF CHAOS FOR GENERALIZED KAC PARTICLE SYSTEMS by Cortez, Roberto, Fontbona, Joaquin

“…We study a class of one-dimensional particle systems with true (Bird type) binary interactions, which includes Kac's model of the Boltzmann equation and…”
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A TRAJECTORIAL INTERPRETATION OF THE DISSIPATIONS OF ENTROPY AND FISHER INFORMATION FOR STOCHASTIC DIFFERENTIAL EQUATIONS by Fontbona, Joaquin, Jourdain, Benjamin

“…The dissipation of general convex entropies for continuous time Markov processes can be described in terms of backward martingales with respect to the tail…”
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Non local Lotka-Volterra system with cross-diffusion in an heterogeneous medium by Fontbona, Joaquin, Méléard, Sylvie

“…We introduce a stochastic individual model for the spatial behavior of an animal population of dispersive and competitive species, considering various kinds of…”
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Long time behavior of telegraph processes under convex potentials by Fontbona, Joaquin, Guérin, Hélène, Malrieu, Florent

“…We study the long-time behavior of variants of the telegraph process with position-dependent jump-rates, which result in a monotone gradient-like drift towards…”
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THE LIMITING MOVE-TO-FRONT SEARCH-COST IN LAW OF LARGE NUMBERS ASYMPTOTIC REGIMES by Barrera, Javiera, Fontbona, Joaquín

“…We explicitly compute the limiting transient distribution of the search-cost in the move-to-front Markov chain when the number of objects tends to infinity,…”
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Energy efficiency of consecutive fragmentation processes by Fontbona, Joaquín, Krell, Nathalie, Martínez, Servet

“…Motivated by a problem arising in the mining industry, we present a first study of the energy required to reduce a unit mass fragment by consecutively using…”
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Quantitative Estimates for the Long-Time Behavior of an Ergodic Variant of the Telegraph Process by Fontbona, Joaquin, Guérin, Hélène, Malrieu, Florent

“…Motivated by stability questions on piecewise-deterministic Markov models of bacterial chemotaxis, we study the long-time behavior of a variant of the classic…”
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Symmetries in Overparametrized Neural Networks: A Mean-Field View by Maass, Javier, Fontbona, Joaquin

“…We develop a Mean-Field (MF) view of the learning dynamics of overparametrized Artificial Neural Networks (NN) under data symmetric in law wrt the action of a…”
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Paths Clustering and an Existence Result for Stochastic Vortex Systems by Fontbona, Joaquin, Martinez, Miguel

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Quantitative Estimates for the Long-Time Behavior of an Ergodic Variant of the Telegraph Process by Fontbona, Joaquin, Guérin, Hélène, Malrieu, Florent

“…Motivated by stability questions on piecewise-deterministic Markov models of bacterial chemotaxis, we study the long-time behavior of a variant of the classic…”
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A novel notion of barycenter for probability distributions based on optimal weak mass transport by Cazelles, Elsa, Tobar, Felipe, Fontbona, Joaquín

“…We introduce weak barycenters of a family of probability distributions, based on the recently developed notion of optimal weak transport of mass by Gozlanet…”
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Local Existence of Analytical Solutions to an Incompressible Lagrangian Stochastic Model in a Periodic Domain by Bossy, Mireille, Fontbona, Joaquin, Jabin, Pierre-Emmanuel, Jabir, Jean-François

“…We consider an incompressible kinetic Fokker Planck equation in the flat torus, which is a simplified version of the Lagrangian stochastic models for turbulent…”
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On SDE associated with continuous-state branching processes conditioned to never be extinct by Fittipaldi, Maria, Fontbona, Joaquin

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On Prolific Individuals in a Supercritical Continuous-State Branching Process by Bertoin, Jean, Fontbona, Joaquin, Martínez, Servet

“…We describe the genealogy of individuals with infinite descent in a supercritical continuous-state branching process…”
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Measurability of optimal transportation and strong coupling of martingale measures by Fontbona, Joaquin, Guérin, Hélène, Méléard, Sylvie

“…We consider the optimal mass transportation problem in $\RR^d$ with measurably parameterized marginals, for general cost functions and under conditions…”
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