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20212026
most citedExtremal planar graphs with no cycles of particular lengths

1 citations · 1 across the 8 of their papers we have counts for

collaborators

9 papers

math.CO2026

On Counting Independent Sets in Regular Hypergraphs

Michail Sarantis, Prasad Tetali, Zeyu Zheng

Balogh, Bollobás and Narayanan conjectured that among all finite simple -uniform -regular hypergraphs, the number of weak independent sets is maximized by a natural quasi-bip…

cs.AI2026

The Problem Is the Problem: Towards Scalable Mathematical Discovery

Zeyu Zheng, Shengtong Zhang, Jeremy Avigad +2

AI systems are increasingly capable of contributing to mathematical research. In research practice, frontier-model reasoning is a limited resource, and expert mathematical review i…

math.CO2025

The Oddtown problem modulo a composite number

Boris Bukh, Ting-Wei Chao, Zeyu Zheng

A family of subsets of an -element set is called an -Oddtown if the sizes of all sets are not divisible by , but the sizes of pairwise intersections ar…

math.CO2025

The generalized trifference problem

Anurag Bishnoi, Bartłomiej Kielak, Benedek Kovács +4

We study the problem of finding the largest number of ternary vectors of length such that for any three distinct vectors there are at least coordinates where they…

math.CO2025

On the number of edges in saturated partial embeddings of maximal planar graphs

János Barát, Zoltán L. Blázsik, Balázs Keszegh +1

We investigate the extremal properties of saturated partial plane embeddings of maximal planar graphs. For a planar graph , the plane-saturation number $\mathrm{sat}_{\mathcal{P…

cs.DS2023

Sandpile Prediction on Undirected Graphs

Ruinian Chang, Jingbang Chen, Ian Munro +3

The model is a well-known model used in exploring . Despite a large amount of work on other aspects of sandpiles, t…

math.CO2022★ 1 cited

Extremal planar graphs with no cycles of particular lengths

Ervin Győri, Xianzhi Wang, Zeyu Zheng

In this paper we estimate the planar Turán number of some graphs , i.e., the maximum number of edges in a planar graph of vertices not con…

math.CO2022

Common kings of a chain of cycles in a strong tournament

Logan Post, Zeyu Zheng

It is known that every strong tournament has directed cycles of any length, and thereby strong subtournaments of any size. In this note, we prove that they also can share a common…

math.CO2021

Note on the Turán number of the -linear hypergraph

Chaoliang Tang, Hehui Wu, Shengtong Zhang +1

Let the crown be the linear -graph on vertices with edges Proving a conjecture o…