activity
20102026
most citedThe maximum size of a non-trivial intersecting uniform family that is not a subfamily of the Hilton--Milner family

27 citations · 137 across the 40 of their papers we have counts for

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Showing 2019Show all

5 papers · 1 filter

math.CO2019

On the query complexity of estimating the distance to hereditary graph properties

Carlos Hoppen, Yoshiharu Kohayakawa, Richard Lang +2

Given a family of graphs , we prove that the normalized edit distance of any given graph to being induced -free is estimable with a query complexity t…

math.CO2019★ 10 cited

The size-Ramsey number of powers of bounded degree trees

Sören Berger, Yoshiharu Kohayakawa, Giulia Satiko Maesaka +4

Given a positive integer , the -colour size-Ramsey number of a graph is the smallest integer such that there exists a graph with edges with the property that,…

math.CO2019★ 2 cited

The size-Ramsey number of 3-uniform tight paths

Jie Han, Yoshiharu Kohayakawa, Shoham Letzter +2

Given a hypergraph , the size-Ramsey number is the smallest integer such that there exists a graph with edges with the property that in any colouring…

math.CO2019★ 4 cited

Finding any given 2-factor in sparse pseudorandom graphs efficiently

Jie Han, Yoshiharu Kohayakawa, Patrick Morris +1

Given an -vertex pseudorandom graph and an -vertex graph with maximum degree at most two, we wish to find a copy of in , i.e.\ an embedding $φ\colon V(H)\to V(…

math.CO2019

The anti-Ramsey threshold of complete graphs

Yoshiharu Kohayakawa, Guilherme Oliveira Mota, Olaf Parczyk +1

For graphs and , let $G {\displaystyle\smash{\begin{subarray}{c} \hbox{$\tiny\rm rb$} \\ \longrightarrow \\ \hbox{$\tiny\rm p$} \end{subarray}}}H$ denote the property that f…