Restriction theory and projection theorems
Restriction theory and projection theorems
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Hong Wang, NYU Courant Institute of Mathematical Sciences and IHES
McDonnell Hall A01
Livestream: https://youtube.com/live/8-TgJsT1cBY
Restriction theory studies functions whose Fourier transforms are supported on some curved manifold in R^n (for example, solutions to the linear Schrodinger equation or to the wave equation). Projection theorems study the Hausdorff dimension of fractal sets under orthogonal projections from R^n to its subspaces. We will survey some recent works in both fields and discuss their interactions. This talk is intended for a general mathematical audience.