Bingchen Qian

activity

20202022

collaborators

Showing 2022Show all

2 papers · 1 filter

cs.IT2022

Covering Grassmannian Codes: Bounds and Constructions

Bingchen Qian, Xin Wang, Chengfei Xie +1

Grassmannian $G_{q} (n, k)$ is the set of all $k$ -dimensional subspaces of the vector space $F_{q}^{n} .$ Recently, Etzion and Zhang introduced a new notion called coveri…

math.CO2022

A note on the Turán number for the traces of hypergraphs

Bingchen Qian, Gennian Ge

Let $H$ be an $r$ -uniform hypergraph and $F$ be a graph. We say $H$ contains $F$ as a trace if there exists some set $S \subseteq V (H)$ such that $\mat…