Analysis Seminar: On the Sharpness of Sard's Theorem

Speaker: Iqra Altaf, University of Chicago

Abstract: Let $\omega$ be a function. Let $f$ be a function from a planar set to $\mathbb{R}$, with modulus continuity $\omega$. When can the image of $f$ have positive measure? We will try to answer this question.

Host: Alan Chang