## Harmonic Analysis Seminar: Intro to Polynomial Partitioning Theorem and Wave Packet Decomposition in Fourier Restriction Problem

Seminar | February 13 | 1:10-2 p.m. | 736 Evans Hall

Zirui Zhou, UCB

Department of Mathematics

Continuation of discussion of “A restriction estimate using polynomial partitioning” by L. Guth. The polynomial partitioning lemma. Construction of the wave packet decomposition and proof of its main properties. $L^2$ bounds for sums of wave packets.

mchrist@berkeley.edu