Display Abstract

Title Remarks on geometric properties of SQG sharp fronts and $alpha$-patches

Name Diego Cordoba
Country Spain
Email dcg@icmat.es
Co-Author(s) Angel Castro, Javier Gomez-Serrano, Alberto Martin Zamora
Submit Time 2014-02-27 16:26:42
Session
Special Session 43: Harmonic analysis tools for fluid mechanics
Contents
Guided by numerical simulations, we present the proof of two results concerning the behavior of SQG sharp fronts and $alpha$-patches. We establish that ellipses are not rotational solutions and we prove that initially convex interfaces may lose this property in finite time.