Symmetry in stationary and uniformly-rotating solutions of active scalar equations

Symmetry in stationary and uniformly-rotating solutions of active scalar equations

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Jia Shi, Princeton University
Fine Hall 110

In this talk, I will discuss the symmetry in uniformly rotating solutions of 2D Euler and SQG. We want to answer whether every stationary/uniformly-rotating solution must be radially symmetric, if the vorticity is compactly supported. Based on joint work with Javier Gomez-Serrano, Jaemin Park, and Yao Yao.