Collective Organization and Screening in Two-Dimensional Turbulence

Explore the intricacies of two-dimensional turbulence in this 31-minute Physical Review Journal Club video featuring Javier Jiménez from Universidad Politécnica de Madrid. Delve into the findings of his recently published paper in Physical Review Fluids, which reveals surprising order within seemingly chaotic large vortices. Discover how corotating vortices preferentially associate, leading to more regular geometric arrangements, slower movement, and lower energy than expected. Learn about the application of various diagnostics to uncover these patterns and their relation to tidal disruption and dynamical system fixed points. Gain insights from Jiménez's presentation and the subsequent Q&A session moderated by Luminita Danaila from the University of Rouen Normandy, covering topics such as specificity, initial conditions, and other aspects of this fascinating study in fluid dynamics.