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EDP : Andreia Chapouto (CNRS, LMV) : Pathwise well-posedness of stochastic nonlinear dispersive equations with multiplicative noises

16 janvier 2025 / 14:00 - 15:00

Abstract: Over the last decades, the well-posedness issue of stochastic dispersive PDEs with multiplicative noises has been extensively studied. However, this study was done primarily from the viewpoint of Ito solution theory, and pathwise well-posedness remained completely open. In this talk, I will present the first pathwise well-posedness results for stochastic nonlinear wave equations (SNLW) and stochastic nonlinear Schrödinger equations (SNLS) with multiplicative white-in-time/coloured-in-space noise. Here, we combine the operator-value controlled rough paths adapted to dispersive flows, together with random tensor estimates, and the Fourier restriction norm method adapted to controlled rough paths.

EDP : Andreia Chapouto (CNRS, LMV) : Pathwise well-posedness of stochastic nonlinear dispersive equations with multiplicative noises

Détails

  • Date : 16 janvier 2025
  • Heure :
    14:00 - 15:00
  • Catégorie d’Évènement:

Lieu

  • Bâtiment Fermat, salle 4205

Organisateurs

  • Muriel Boulakia
  • Yvan Martel