On the existence of periodic solutions to the modified Korteweg-de Vries equation below $H^{1/2}(\mathbb{T})$

Autor: Schippa, Robert
Rok vydání: 2017
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1007/s00028-019-00538-0
Popis: Existence and a priori estimates for real-valued periodic solutions to the modified Korteweg-de Vries equation with initial data in $H^s$ are established for $s>0$. The short-time Fourier restriction norm method is employed to overcome the derivative loss. Further, non-existence of solutions below $L^2$ is proved conditional upon conjectured linear Strichartz estimates.
Comment: 45 pages, minor corrections, explanations added
Databáze: arXiv