Ji Zeng

activity

20232026

collaborators

Showing 2023Show all

2 papers · 1 filter

math.CO2023

On cliques in three-dimensional dense point-line arrangements

Andrew Suk, Ji Zeng

As a variant of the celebrated Szemerédi--Trotter theorem, Guth and Katz proved that $m$ points and $n$ lines in $R^{3}$ with at most $n$ lines in a common plane must…

math.CO2023

Random Turán and counting results for general position sets over finite fields

Yaobin Chen, Xizhi Liu, Jiaxi Nie +1

Let $α (F_{q}^{d}, p)$ denote the maximum size of a general position set in a $p$ -random subset of $F_{q}^{d}$ . We determine the order of magnitude of $α (F_{q}^{2}, p)$ …