Restricted Projections to Hyperplanes in ${\mathbb{R}}^n$

Jiayin Liu

We study dimensions of sets projected to an $(n-2)$-dimensional family of hyperplanes in ${\mathbb{R}}^n$ under curvature conditions. Let $n\ge 3$ and $\hat{I}\pounds \subset S^{n-1}$ be an $(n-2…