Seminars & Colloquia Calendar
Shear Flows of Euler Equations in a Two-dimensional Strip.
Jeaheang Bang, Rutgers University
Location: https://rutgers.webex.com/rutgers/j.php?MTID=m3cd0c939b5693503d0bdf1aa9410b8a6
Date & time: Tuesday, 19 May 2020 at 1:40PM - 3:40PM
Abstract: It is an expository talk about the work of François Hamel and Nikolai Nadirashvili in 2017. They proved that, in a two-dimensional strip, a steady flow of Euler equations with tangential boundary conditions and with no stationary point is a shear flow. The proof is based on the study of geometric properties of the streamlines of the flow and on one-dimensional symmetry results for solutions of some semi-linear elliptic equations.