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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 2017 · math.COShow all

9 papers · 2 filters

math.CO2017

A proof of Tomescu's graph coloring conjecture

Jacob Fox, Xiaoyu He, Freddie Manners

In 1971, Tomescu conjectured that every connected graph on vertices with chromatic number has at most proper -colorings. Recently, Knox and Moha…

math.CO2017

The Removal Lemma for Tournaments

Jacob Fox, Lior Gishboliner, Asaf Shapira +1

Suppose one needs to change the direction of at least edges of an -vertex tournament , in order to make it -free. A standard application of the regularity method sh…

math.CO2017

Erdos-Hajnal conjecture for graphs with bounded VC-dimension

Jacob Fox, János Pach, Andrew Suk

The Vapnik-Chervonenkis dimension (in short, VC-dimension) of a graph is defined as the VC-dimension of the set system induced by the neighborhoods of its vertices. We show that ev…

math.CO2017

A polynomial bound for the arithmetic -cycle removal lemma in vector spaces

Jacob Fox, László Miklós Lovász, Lisa Sauermann

For each , Green proved an arithmetic -cycle removal lemma for any abelian group . The best known bounds relating the parameters in the lemma for general are of…

math.CO2017

Popular progression differences in vector spaces

Jacob Fox, Huy Tuan Pham

Green proved an arithmetic analogue of Szemerédi's celebrated regularity lemma and used it to verify a conjecture of Bergelson, Host, and Kra which sharpens Roth's theorem on three…

math.CO2017

Erdős-Ginzburg-Ziv constants by avoiding three-term arithmetic progressions

Jacob Fox, Lisa Sauermann

For a finite abelian group , the Erdős-Ginzburg-Ziv constant is the smallest such that every sequence of (not necessarily distinct) elements of has…