activity
20082026
most citedA random version of Sperner's theorem

24 citations · 153 across the 39 of their papers we have counts for

collaborators

55 papers

math.CO2026

Cycle tilings and -factors in directed graphs

Theodore Molla, Andrew Treglown

We prove several results concerning cycle tilings and -factors in digraphs. We provide a minimum semi-degree condition for forcing a digraph to contain a given spanning collecti…

math.CO2025

Arbitrary orientations of Hamilton cycles in directed graphs of large minimum degree

Louis DeBiasio, Andrew Treglown

In 1960, Ghouila-Houri proved that every strongly connected directed graph on vertices with minimum degree at least contains a directed Hamilton cycle. We asymptoticall…

math.CO2025

Ramsey-type problems for tilings in dense graphs

József Balogh, Andrea Freschi, Andrew Treglown

Given a graph , the Ramsey number is the smallest positive integer such that every -edge-colouring of yields a monochromatic copy of . We write to de…

math.CO2024

Powers of Hamilton cycles in oriented and directed graphs

Louis DeBiasio, Jie Han, Allan Lo +3

The Pósa--Seymour conjecture determines the minimum degree threshold for forcing the th power of a Hamilton cycle in a graph. After numerous partial results, Komlós, Sárközy and…

math.CO2024

Colour-bias perfect matchings in hypergraphs

Hiêp Hàn, Richard Lang, João Pedro Marciano +4

We study conditions under which an edge-coloured hypergraph has a particular substructure that contains more than the trivially guaranteed number of monochromatic edges. Our main r…

math.CO2024

Typical Ramsey properties of the primes, abelian groups and other discrete structures

Andrea Freschi, Robert Hancock, Andrew Treglown

Given a matrix with integer entries, a subset of an abelian group and , we say that is -Rado if any -colouring of yields a monochromatic…