Events

DMS Combinatorics Seminar

Time: Nov 05, 2025 (01:00 PM)
Location: 328 Parker Hall

Details:
Note: The seminar starts at 1pm. 
 
jiaxi
 
Speaker: Jiaxi Nie  (Georgia Institute of Technology)
 

Title: Maximum in-general-position set in a random subset of \(\mathbb{F}_q^d\)

 
Abstract:Let \(\alpha(\mathbb{F}_q^{d},p)\) be the maximum possible size of a point set in general position in a \(p\)-random subset of \(\mathbb{F}_q^d\). We determine the order of magnitude of \(\alpha(\mathbb{F}_q^{d},p)\) up to a polylogarithmic factor by proving the balanced supersaturation conjecture of Balogh and Luo. Our result also resolves a conjecture implicitly posed by Chen, Liu, Zeng, and myself. This is joint work with Chen, Yu, and Zhang.