activity
20142026
most citedOn the Turán number of some ordered even cycles

10 citations · 38 across the 54 of their papers we have counts for

collaborators
Showing 2019Show all

8 papers · 1 filter

math.CO2019

Colorings with only rainbow arithmetic progressions

János Pach, István Tomon

If we want to color with the property that all 3-term arithmetic progressions are rainbow (that is, their elements receive 3 distinct colors), then, obviously, we ne…

math.CO2019

Uniform chain decompositions and applications

Benny Sudakov, Istvan Tomon, Adam Zsolt Wagner

The Boolean lattice is the family of all subsets of ordered by inclusion, and a chain is a family of pairwise comparable elements of . Let $s…

math.CO2019

Turán number of bipartite graphs with no

Benny Sudakov, István Tomon

The extremal number of a graph , denoted by $\mbox{ex}(n,H)$, is the maximum number of edges in a graph on vertices that does not contain . The celebrated Kővári-Sós-Turá…

math.CO2019

Coloring Hasse diagrams and disjointness graphs of curves

Janos Pach, Istvan Tomon

Given a family of curves in the plane, its disjointness graph is the graph whose vertices correspond to the elements of , and two vertices are joined by…

math.CO2019

A sharp threshold phenomenon in string graphs

Istvan Tomon

We prove that for every there exists such that the following holds. Let be a collection of curves in the plane such that there are at most $(\frac{1}{…

math.CO2019

Bipartite Turán problems for ordered graphs

Abhishek Methuku, István Tomon

A zero-one matrix contains a zero-one matrix if one can delete some rows and columns of , and turn some 1-entries into 0-entries such that the resulting matrix is . T…