Long-time dynamics of the Benjamin—Ono equation: from numerical computations to wave kinetic theory

Date/heure
6 octobre 2026
10:45 - 11:45

Lieu
Salle de conférences Nancy

Oratrice ou orateur
Yvonne ALAMA-BRONSARD

Catégorie d'évènement
Séminaire Équations aux Derivées Partielles et Applications (Nancy)


Résumé

We introduce a new approach for solving the Benjamin—Ono equation as well as other integrable PDEs, based upon recent theoretical breakthroughs on explicit formulas for these equations. It opens the way to numerical approximations which are far more accurate and efficient for simulating these equations, allowing for the study of the asymptotic behavior of the solutions, with applications to the soliton resolution conjecture and in wave kinetic theory. Moreover, by perturbing these integrability techniques we obtain efficient schemes for numerically solving a class of PDEs including the Intermediate Long Wave equation, as well as equations which aren’t necessarily integrable.