activity
20132026
most citedIdentifying codes in hereditary classes of graphs and VC-dimension

33 citations · 43 across the 8 of their papers we have counts for

collaborators

9 papers

math.CO2026

A note on the proof of Barnette's conjecture

Zhentao Li

Barnette's conjecture states that every cubic 3-connected bipartite planar graph has a Hamiltonian cycle. We present a digested exposition of OpenAI's generated proof of Barnette's…

math.ST2025

Signal-to-Noise Ratio Inference for Multivariate High-Dimensional Linear Models

Xiaohan Hu, Zhentao Li, Xiaodong Li

We study inference for the fraction of total response variation explained by multivariate high-dimensional linear models. Two moment equations yield explicit estimates without fitt…

cs.DM2018★ 4 cited

The Fair Division of Hereditary Set Systems

Zhentao Li, Adrian Vetta

We consider the fair division of indivisible items using the maximin shares measure. Recent work on the topic has focused on extending results beyond the class of additive valuatio…

cs.DS2015★ 1 cited

Connectivity Preserving Iterative Compaction and Finding 2 Disjoint Rooted Paths in Linear Time

Ken-ichi Kawarabayashi, Zhentao Li, Bruce Reed

In this paper we show how to combine two algorithmic techniques to obtain linear time algorithms for various optimization problems on graphs, and present a subroutine which will be…

cs.DM2014★ 33 cited

Identifying codes in hereditary classes of graphs and VC-dimension

Nicolas Bousquet, Aurélie Lagoutte, Zhentao Li +2

An identifying code of a graph is a subset of its vertices such that every vertex of the graph is uniquely identified by the set of its neighbours within the code. We show a dichot…

math.CO2014★ 2 cited

Restricted frame graphs and a conjecture of Scott

Jérémie Chalopin, Louis Esperet, Zhentao Li +1

Scott proved in 1997 that for any tree , every graph with bounded clique number which does not contain any subdivision of as an induced subgraph has bounded chromatic number…

quant-ph2014

A note on the minimum distance of quantum LDPC codes

Nicolas Delfosse, Zhentao Li, Stéphan Thomassé

We provide a new lower bound on the minimum distance of a family of quantum LDPC codes based on Cayley graphs proposed by MacKay, Mitchison and Shokrollahi. Our bound is exponentia…

math.CO2013★ 1 cited

On a class of intersection graphs

Mourad Baïou, Laurent Beaudou, Zhentao Li +1

Given a directed graph D = (V,A) we define its intersection graph I(D) = (A,E) to be the graph having A as a node-set and two nodes of I(D) are adjacent if their corresponding arcs…

math.CO2013★ 2 cited

Complements of nearly perfect graphs

András Gyárfás, Zhentao Li, Raphael Machado +3

A class of graphs closed under taking induced subgraphs is -bounded if there exists a function such that for all graphs in the class, . We consider th…