activity
19982026
most citedAbundance of regular orbits and out-of-equilibrium phase transitions in the thermodynamic limit for long-range systems

86 citations · 692 across the 44 of their papers we have counts for

collaborators

46 papers

physics.flu-dyn2026

Intrinsic dynamical shadowing of point vortices and finite time singularities

Xavier Leoncini, Perla El Kettani, Edgardo Ugalde

The trajectories of point vortices after a division using reverse collapse route are studied. In this setting, an unexpected peculiar phenomenon appears, corresponding to the shado…

physics.plasm-ph2025

Magnetically confined charged particles: From steep density profiles to the breaking of the adiabatic invariant

Aurélien Cordonnier, Yohann Lebouazda, Xavier Leoncini +1

This study examines the stability of Vlasov equilibrium solutions for magnetically confined plasmas, derived through the principle of maximum entropy. By treating the toroidal limi…

physics.plasm-ph2022

Full Self-Consistent Vlasov-Maxwell Solution

Aurélien Cordonnier, Xavier Leoncini, Guilhem Dif-Pradalier +1

Full self-consistent stationary Vlasov-Maxwell solutions of magnetically confined plasmas are built for systems with cylindrical symmetries. The stationary solutions are thermodyna…

math.DS2022

Combinatorics of the paths towards synchronization

A España, X Leoncini, E Ugalde

In this paper, we introduce a codification of the paths towards synchronization for synchronizing flows defined over a network. The collection of paths toward synchronization defin…

cond-mat.stat-mech2021

Fast collective oscillations and clustering phenomena in an antiferromagnetic mean-field model

Arthur Vesperini, Roberto Franzosi, Stefano Ruffo +2

We study the out-of-equilibrium properties of the antiferromagnetic Hamiltonian Mean-Field model at low energy. In this regime, the Hamiltonian dynamics exhibits the presence of a…

physics.plasm-ph2020★ 3 cited

Sticky islands in stochastic webs and anomalous chaotic cross-field particle transport by ExB electron drift instability

D. Mandal, Y. Elskens, X. Leoncini +2

The ExB electron drift instability, present in many plasma devices, is an important agent in cross-field particle transport. In presence of a resulting low frequency electrostatic…