Classical Solutions of the Fornberg-Whitham Equation

Autor: Burkhalter, Georgia, Thompson, Ryan C., Waldrep, Madison
Rok vydání: 2022
Předmět:
Druh dokumentu: Working Paper
Popis: In this paper, we prove well-posedness in $C^1(\mathbb{R})$ (a.k.a. classical solutions) of the Fornberg-Whitham equation. To achieve this objective, we study its weak formulation under a Lagrangian framework. Applying the fundamental theorem of ordinary differential equations to the generated semi-linear system, we then construct a unique solution to the equation that is continuously dependent on the initial data. These results improve upon others in Sobolev and Besov spaces.
Databáze: arXiv