activity
20172024
most citedThe typical structure of Gallai colorings and their extremal graphs

5 citations · 16 across the 11 of their papers we have counts for

collaborators

13 papers

math.PR2024

Lipschitz functions on weak expanders

Robert A. Krueger, Lina Li, Jinyoung Park

Given a connected finite graph , an integer-valued function on is called -Lipschitz if the value of changes by at most along the edges of . In 2013, Pel…

math.CO2023

The number of colorings of the middle layers of the Hamming cube

Lina Li, Gweneth McKinley, Jinyoung Park

For an odd integer , let be the subgraph of the hypercube induced by the two largest layers. In this paper, we describe the typical structure of prop…

math.CO2022

On generalized Ramsey numbers in the non-integral regime

Patrick Bennett, Michelle Delcourt, Lina Li +1

A -coloring of a graph is an edge-coloring of such that every -clique receives at least colors. In 1975, Erdős and Shelah introduced the generalized Ramsey nu…

math.CO2022★ 1 cited

The chromatic number of triangle-free hypergraphs

Lina Li, Luke Postle

A triangle in a hypergraph is a set of three distinct edges and three distinct vertices such that $\{u, v\}\subset…

math.CO2021★ 1 cited

Intersecting families of sets are typically trivial

József Balogh, Ramon I. Garcia, Lina Li +1

A family of subsets of is intersecting if every pair of its sets intersects. Determining the structure of large intersecting families is a central problem in extremal combina…

math.CO2020

Generalized rainbow Turán numbers of odd cycles

József Balogh, Michelle Delcourt, Emily Heath +1

Given graphs and , the generalized rainbow Turán number is the maximum number of copies of in an -vertex graph with a proper edge-co…

math.CO2020

Tilings in vertex ordered graphs

Jozsef Balogh, Lina Li, Andrew Treglown

Over recent years there has been much interest in both Turán and Ramsey properties of vertex ordered graphs. In this paper we initiate the study of embedding spanning structures in…

math.CO2020★ 3 cited

Integer colorings with forbidden rainbow sums

Yangyang Cheng, Yifan Jing, Lina Li +2

For a set of positive integers , an -coloring of is rainbow sum-free if it contains no rainbow Schur triple. In this paper we initiate the study of the rain…

math.CO2019

An analogue of the Erdős-Gallai theorem for random graphs

József Balogh, Andrzej Dudek, Lina Li

Recently, variants of many classical extremal theorems have been proved in the random environment. We, complementing existing results, extend the Erdős-Gallai Theorem in random gra…

math.CO2018★ 5 cited

The typical structure of Gallai colorings and their extremal graphs

József Balogh, Lina Li

An edge coloring of a graph is a Gallai coloring if it contains no rainbow triangle. We show that the number of Gallai -colorings of is $\left(\binom{r}{2}+o(1)\right)…

math.CO2018

Cyclic triangle factors in regular tournaments

Lina Li, Theodore Molla

Both Cuckler and Yuster independently conjectured that when is an odd positive multiple of every regular tournament on vertices contains a collection of vertex-di…

math.CO2018★ 1 cited

On the number of generalized Sidon sets

József Balogh, Lina Li

A set of nonnegative integers is called a Sidon set if there is no Sidon 4-tuple, i.e., in with and . Cameron and Erd…

math.CO2017★ 5 cited

On the number of linear hypergraphs of large girth

József Balogh, Lina Li

An -uniform \textit{linear cycle} of length , denoted by , is an -graph with edges such that for every , $|e_i\cap e_…