An Onsager-type theorem for SQG

Mimi Dai, Vikram Giri, Razvan-Octavian Radu

We construct non-trivial weak solutions $\hat{I}¸\in C_t^0{C}_x^{0-}$ to the surface quasi-geostrophic (SQG) equations, which have compact support in time and, thus, violate the conservati…