Non-uniqueness up to the Onsager threshold for the forced SQG equation

Autor: Bulut, Aynur, Huynh, Manh Khang, Palasek, Stan
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: We establish new non-uniqueness results for the forced inviscid surface quasi-geostrophic equation, via an alternating formulation of convex integration techniques. Our results imply non-uniquenesss in the class of weak solutions with $|\nabla|^{-1}\theta\in C_tC_x^\alpha$, for any $\alpha<1$.
Comment: 22 pages
Databáze: arXiv