Long Time and Global Dynamics in Nonlinear Dispersive Flows
Institut des Hautes Etudes Scientifiques (IHES) via YouTube
Overview
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Explore the complex dynamics of nonlinear dispersive flows in this mathematical lecture that examines how waves with different frequencies interact over long time periods. Learn about the fundamental property of linear dispersive flows where waves travel at different group velocities, leading to dispersive decay phenomena. Discover how nonlinear dispersive flows introduce wave interactions and understand how their long-term behavior depends on the balance between linear dispersion and nonlinear effects. Examine recent conjectures that aim to characterize global well-posedness and dispersive properties of solutions in challenging scenarios where nonlinear effects dominate, particularly for small initial data cases. Gain insights into cutting-edge research results developed in collaboration with Mihaela Ifrim, addressing problems that had no clear theoretical framework just a few years ago. Understand applications to various interesting physical models and the mathematical frameworks used to analyze these complex systems.
Syllabus
Daniel Tataru - Long Time and Global Dynamics in Nonlinear Dispersive Flows
Taught by
Institut des Hautes Etudes Scientifiques (IHES)