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20072026
most citedExtremal results in sparse pseudorandom graphs

66 citations · 436 across the 112 of their papers we have counts for

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Showing 2019Show all

18 papers · 1 filter

math.CO2019

Tomescu's graph coloring conjecture for -connected graphs

John Engbers, Aysel Erey, Jacob Fox +1

Let be the number of proper -colorings of a finite simple graph . Tomescu's conjecture, which was recently solved by Fox, He, and Manners, states that $P_G(k) \le k!…

math.CO2019

Bounded VC-dimension implies the Schur-Erdos conjecture

Jacob Fox, Janos Pach, Andrew Suk

In 1916, Schur introduced the Ramsey number , which is the minimum integer such that for any -coloring of the edges of the complete graph , there is a monochrom…

math.CO2019

Extremal and Ramsey results on graph blowups

Jacob Fox, Sammy Luo, Yuval Wigderson

Recently, Souza introduced blowup Ramsey numbers as a generalization of bipartite Ramsey numbers. For graphs and , say if every -edge-co…

math.CO2019★ 1 cited

Acyclic subgraphs of tournaments with high chromatic number

Jacob Fox, Matthew Kwan, Benny Sudakov

We prove that every -vertex tournament has an acyclic subgraph with chromatic number at least , while there exists an -vertex tournament whose every acy…

math.CO2019★ 3 cited

Induced arithmetic removal: complexity 1 patterns over finite fields

Jacob Fox, Jonathan Tidor, Yufei Zhao

We prove an arithmetic analog of the induced graph removal lemma for complexity 1 patterns over finite fields. Informally speaking, we show that given a fixed collection of -col…

math.CO2019

Short proofs of some extremal results III

David Conlon, Jacob Fox, Benny Sudakov

We prove a selection of results from different areas of extremal combinatorics, including complete or partial solutions to a number of open problems. These results, coming mainly f…