output
20042026
most citedTraffic Instabilities in Self-Organized Pedestrian Crowds

217 citations

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57 papers · 1 filter

math.AP2025

Swarming by curvature control in arbitrary dimension

Pierre Degond, Antoine Diez, Amic Frouvelle

We consider an interacting particle system proposed in the literature to model fish behavior. In this model, the agents move at constant speed and control the curvature of their tr…

math.AP2025

Spreading Properties of a City-Road Reaction-Diffusion Model on One-Dimensional Lattice

Grégory Faye, Jean-Michel Roquejoffre, Min Zhao

We propose and study a new model to describe biological invasions constrained on infinite homogeneous one dimensional metric graphs. Our model consists of an infinite PDE-ODE syste…

math.AP2025

Concentration in selection-mutation models: error estimates and asymptotic expansions

Caroline Guinet, Sepideh Mirrahimi, Jean-Michel Roquejoffre

In this paper, we study an integro-differential equation which describes the evolutionary dynamics of a population structured by a phenotypic trait. This population undergoes asexu…

math.AP2025

Observability estimates for the Schrödinger equation on the equilateral triangle

Paul Alphonse, David Lafontaine

We prove observability estimates for the Schrödinger equation posed on the equilateral triangle in the plane, under both Neumann and Dirichlet boundary conditions. No geometric con…

math.AP2025

Orbital stability of plane waves in the Klein-Gordon equation against localized perturbations

Emile Bukieda, Louis Garénaux, Björn de Rijk

We investigate the stability and long-term behavior of spatially periodic plane waves in the complex Klein-Gordon equation under localized perturbations. Such perturbations render…

math.AP2024

Ground states on a fractured strip and one dimensional reduction

Stefan Le Coz, Boris Shakarov

We consider the nonlinear Schr\''odinger equation on a strip with Neumann boundary conditions and a delta condition on the -axis. First, we show the existence of ground states a…