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20172022
most citedA strengthening on odd cycles in graphs of given chromatic number

2 citations · 5 across the 8 of their papers we have counts for

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12 papers · 1 filter

math.CO2022

On two cycles of consecutive even lengths

Jun Gao, Binlong Li, Jie Ma +1

Bondy and Vince showed that every graph with minimum degree at least three contains two cycles of lengths differing by one or two.We prove the following average degree counterpart…

math.CO2021

Rainbow independent sets in graphs with maximum degree two

Yue Ma, Xinmin Hou, Jun Gao +2

Given a graph , let be the minimal number such that every independent -sets in have a rainbow -set. Let be the family of all grap…

math.CO20202 cited

A strengthening on odd cycles in graphs of given chromatic number

Jun Gao, Qingyi Huo, Jie Ma

Resolving a conjecture of Bollobás and Erdős, Gyárfás proved that every graph of chromatic number contains cycles of distinct odd length…

math.CO2020

On the rainbow matching conjecture for 3-uniform hypergraphs

Jun Gao, Hongliang Lu, Jie Ma +1

Aharoni and Howard, and, independently, Huang, Loh, and Sudakov proposed the following rainbow version of Erdős matching conjecture: For positive integers with , i…

math.CO2020

Minimizing the number of edges in -saturated graphs

Yue Ma, Xinmin Hou, Doudou Hei +1

Given a family of graphs , a graph is said to be -saturated if does not contain a copy of as a subgraph for any but the addi…

math.CO2019

A conjecture of Verstraëte on vertex-disjoint cycles

Jun Gao, Jie Ma

Answering a question of Häggkvist and Scott, Verstraëte proved that every sufficiently large graph with average degree at least contains vertex-disjoint cycles of…