Geometric interpretation of the vanishing Lie Bracket for two-dimensional rough vector fields

Autor: Rebucci, Annalaura, Zizza, Martina
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: In this paper, we prove that if $X,Y$ are continuous, Sobolev vector fields with bounded divergence on the real plane and $[X,Y]=0$, then their flows commute. In particular, we improve the previous result of Colombo-Tione (2021), where the authors require the additional assumption of the weak Lie differentiability on one of the two flows. We also discuss possible extensions to the $\text{BV}$ setting.
Databáze: arXiv