activity
20222026
most citedLow regularity integrators via decorated trees

1 citations · 1 across the 4 of their papers we have counts for

collaborators

7 papers

math.NA2026

Splitting methods for Intermediate Long Wave and perturbed Benjamin--Ono models

Yvonne Alama Bronsard, Clémentine Courtès, Benjamin Melinand

Recently, novel integrability techniques, and most notably Birkhoff coordinates followed by an explicit formula, have been introduced to solve the Benjamin--Ono (BO) equation, lead…

math.NA2026

On the convergence of explicit formulas for solutions to the Benjamin-Ono and continuum Calogero-Moser equations

Yvonne Alama Bronsard, Thierry Laurens

By developing discrete counterparts to recent advances in nonlinear integrability, and in particular to the discovery of explicit formulas, we design and analyze fully-discrete app…

math.NA2024

Spectrally accurate fully discrete schemes for some nonlocal and nonlinear integrable PDEs via explicit formulas

Yvonne Alama Bronsard, Xi Chen, Matthieu Dolbeault

We construct fully-discrete schemes for the Benjamin-Ono, Calogero-Sutherland DNLS, and cubic Szegő equations on the torus, which are with $\textit{spectra…

math.NA2023

Symmetric resonance based integrators and forest formulae

Yvonne Alama Bronsard, Yvain Bruned, Georg Maierhofer +1

In the present work we introduce a unified framework that allows for the very first systematic construction of symmetric resonance-based integrators to approximate a wide class of…

math.NA2023

A symmetric low-regularity integrator for the nonlinear Schrödinger equation

Yvonne Alama Bronsard

We introduce and analyze a symmetric low-regularity scheme for the nonlinear Schrödinger (NLS) equation beyond classical Fourier-based techniques. We show fractional convergence of…

math.NA2022★ 1 cited

Low regularity integrators via decorated trees

Yvonne Alama Bronsard, Yvain Bruned, Katharina Schratz

We introduce a general framework of low regularity integrators which allows us to approximate the time dynamics of a large class of equations, including parabolic and hyperbolic pr…