activity
20242026
collaborators

6 papers

math.PR2026

Uniform in time weak convergence for a Fleming-Viot particle system with hard killing

Pierre Cardaliaguet, Marco Cirant, Joe Jackson +1

This paper is concerned with the Fleming-Viot particle system introduced by Burdzy, Hołyst and March (2000). In this model, Brownian particles evolve independently in a bounded…

math.PR2026

Regularization of a mean-field SDE by an additive common noise: The conditional expectation case

Pierre Cardaliaguet, Benjamin Jourdain

We investigate a McKean-Vlasov stochastic differential equation with an additive common noise and in which the interaction is through the conditional expectation. We show that, in…

math.OC2026

Mean field control with stopping

Pierre Cardaliaguet, Joe Jackson, Panagiotis E. Souganidis

We study a high-dimensional stochastic optimization problem which features both control and stopping. In particular, a central planner steers a large population of particles, and c…

math.AP2025

Mean field control with absorption

Pierre Cardaliaguet, Joe Jackson, Panagiotis E. Souganidis

In this paper we study a mean field control problem in which particles are absorbed when they reach the boundary of a smooth domain. The value of the N-particle problem is describe…

math.AP2024

A note on contractive semi-groups on a 1:1 junction for scalar conservation laws and Hamilton-Jacobi equations

P Cardaliaguet

We show that any continuous semi-group on which is (i) contractive, (ii) satisfies the conservation law in $\mathbb{R}_+\times (\mat…

math.AP2024

A microscopic derivation of a traffic flow model on a junction with two entry lines

P Cardaliaguet

We derive a conservation law on a network made of two incoming branches and a single outgoing one from a discrete traffic flow model. The continuous model is obtained from the disc…