activity
20242026
most citedDAWN. I. Simulating the formation and early evolution of stellar clusters with Phantom N-Body

2 citations · 2 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.SR2026

Virial-based extraction of structures in numerical simulations: The vibes tool

Simon Chevalier, Fabien Louvet, Yann Bernard +9

The processes that determine the stellar initial mass function (IMF) and its connection to the core mass function (CMF) are among the major open questions in star formation. The de…

astro-ph.IM2026

Momentum-conserving self-gravity in the Phantom. Parallel dual tree traversal for the fast multipole method

Yann Bernard, Timothée David-Cléris, Daniel J. Price +1

Tree codes that approximate groups of distant particles with multipole expansions accelerate gravitational force calculations. While momentum-conserving fast multipole methods exis…

math.AP2025

The Regularity of Critical Points to Scale-Invariant Curvature Energies in Dimension 4

Yann Bernard, Tian Lan, Dorian Martino +1

We consider a class of scale-invariant curvature energies defined on immersed -dimensional manifolds and prove that weak immersions that are critical points of such energies are…

math.DG2025

Structural Equations for Critical Points of Conformally Invariant Curvature Energies in 4d

Yann Bernard

This paper considers the Euler-Lagrange equations satisfied by the critical points of a large class of conformally invariant extrinsic energies for 4-manifolds immersed into Euclid…

astro-ph.GA2025★ 2 cited

DAWN. I. Simulating the formation and early evolution of stellar clusters with Phantom N-Body

Yann Bernard, Estelle Moraux, Daniel J. Price +3

Context. Simulating stellar dynamics in a molecular cloud environment is numerically challenging due to the strong coupling between young stars and their surrounding gas, and the l…

math.DG2024

Analysis of Critical Points of Conformally Invariant Curvature Energies in 4d

Yann Bernard

We discuss a large class of conformally invariant curvature energies for immersed hypersurfaces of dimension 4. The class under study includes various examples that have appeared i…