activity
20152026
most citedConsensus Formation in First-Order Graphon Models with Time-Varying Topologies

25 citations · 31 across the 12 of their papers we have counts for

collaborators

15 papers

math.DS2026

Graph-Induced Rotational Twisted States in Systems of Identical Oscillators

Nastassia Pouradier Duteil, David Poyato, David N. Reynolds

In this article, we study a new class of collective motion for identical coupled Stuart-Landau oscillators on graphs. This model was previously known to converge to the synchronize…

math.AP2025

Structured Continuity Equations in Fibred Wasserstein Spaces

Benoît Bonnet-Weill, Nastassia Pouradier Duteil

In this article, we develop a comprehensive ODE-theory for structured continuity equations in fibred probability spaces, which represent a class of heterogeneous PDEs arising as th…

math.AP2024

Mean-field limit of non-exchangeable multi-agent systems over hypergraphs with unbounded rank

Nathalie Ayi, Nastassia Pouradier Duteil, David Poyato

Interacting particle systems are known for their ability to generate large-scale self-organized structures from simple local interaction rules between each agent and its neighbors.…

math.AP2024★ 1 cited

Large-population limits of non-exchangeable particle systems

Nathalie Ayi, Nastassia Pouradier Duteil

A particle system is said to be non-exchangeable if two particles cannot be exchanged without modifying the overall dynamics. Because of this property, the classical mean-field app…

math.AP2023★ 5 cited

Graph Limit for Interacting Particle Systems on Weighted Random Graphs

Nathalie Ayi, Nastassia Pouradier Duteil

In this article, we study the large-population limit of interacting particle systems posed on weighted random graphs. In that aim, we introduce a general framework for the construc…

math.AP2023

Long-time behaviour of an advection-selection equation

Jules Guilberteau, Camille Pouchol, Nastassia Pouradier Duteil

We study the long-time behaviour of the advection-selection equation $$\partial_tn(t,x)+\nabla \cdot \left(f(x)n(t,x)\right)=\left(r(x)-ρ(t)\right)n(t,x),\quad ρ(t)=\int_{\mathbb{R…