22 citations · 93 across the 17 of their papers we have counts for
5 papers · 1 filter
The exact minimum number of triangles in graphs of given order and size
Hong Liu, Oleg Pikhurko, Katherine Staden
What is the minimum number of triangles in a graph of given order and size? Motivated by earlier results of Mantel and Turán, Rademacher solved the first non-trivial case of this p…
On the maximum number of integer colourings with forbidden monochromatic sums
Hong Liu, Maryam Sharifzadeh, Katherine Staden
Let denote the maximum number of colourings of with colours such that each colour class is sum-free. Here, a sum is a subset $\…
Minimum number of additive tuples in groups of prime order
Ostap Chervak, Oleg Pikhurko, Katherine Staden
For a prime number and a sequence of integers , let be the minimum number of -tuples $(x_0,\dots,x_k)\in A_0\times\d…
Proof of Komlós's conjecture on Hamiltonian subsets
Jaehoon Kim, Hong Liu, Maryam Sharifzadeh +1
Komlós conjectured in 1981 that among all graphs with minimum degree at least , the complete graph minimises the number of Hamiltonian subsets, where a subset of verti…
Independent sets in hypergraphs and Ramsey properties of graphs and the integers
Robert Hancock, Katherine Staden, Andrew Treglown
Many important problems in combinatorics and other related areas can be phrased in the language of independent sets in hypergraphs. Recently Balogh, Morris and Samotij, and indepen…