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20092026
most citedCounting flags in triangle-free digraphs

25 citations · 246 across the 55 of their papers we have counts for

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Showing 2022Show all

7 papers · 1 filter

math.CO2022★ 9 cited

Every graph is eventually Turán-good

Natasha Morrison, JD Nir, Sergey Norin +2

Let be a graph. We show that if is large enough as a function of , then the -partite Turán graph maximizes the number of copies of among all -free graphs…

math.CO2022★ 13 cited

The Burning Number Conjecture Holds Asymptotically

Sergey Norin, Jérémie Turcotte

The burning number of a graph is the smallest number of turns required to burn all vertices of a graph if at every turn a new fire is started and existing fires spread t…

math.CO2022★ 2 cited

Dense minors of graphs with independence number two

Sergey Norin, Paul Seymour

Motivated by Hadwiger's conjecture, we prove that every -vertex graph with no independent set of size three contains an -vertex simple minor with $$0.9…

math.CO2022★ 4 cited

The Spectrum of Triangle-free Graphs

József Balogh, Felix Christian Clemen, Bernard Lidický +2

Denote by the smallest eigenvalue of the signless Laplacian matrix of an -vertex graph . Brandt conjectured in 1997 that for regular triangle-free graphs $q_n(G) \le…

math.CO2022★ 1 cited

Three-dimensional graph products with unbounded stack-number

David Eppstein, Robert Hickingbotham, Laura Merker +3

We prove that the stack-number of the strong product of three -vertex paths is . The best previously known upper bound was . No non-trivial lower bound was kno…

math.CO2022

Asymptotic dimension of intersection graphs

Zdeněk Dvořák, Sergey Norin

We show that intersection graphs of compact convex sets in R^n of bounded aspect ratio have asymptotic dimension at most 2n+1. More generally, we show this is the case for intersec…

cs.DS2022

Testability and local certification of monotone properties in minor-closed classes

Louis Esperet, Sergey Norin

The main problem in the area of graph property testing is to understand which graph properties are \emph{testable}, which means that with constantly many queries to any input graph…