collaborators

6 papers

math.CO2026

Two Relaxations of the Dominating Hadwiger's Conjecture

António Girão, Sergey Norin, Youri Tamitegama +1

Illingworth and Wood recently proposed the Dominating Hadwiger's Conjecture, a strengthening of Hadwiger's Conjecture which asserts that every graph with no dominating -model…

math.CO2026

The Dominating 4-Colour Theorem

António Girão, Freddie Illingworth, Bojan Mohar +6

A "dominating -model" in a graph is a sequence of pairwise vertex-disjoint connected subgraphs of , such that whenever every vertex…

math.CO2026

Canonical labelling of random regular graphs

Mikhail Isaev, Tamás Makai, Brendan McKay +3

We prove that whenever and as , then with high probability for any non-trivial initial colouring, the colour refinement algorithm disti…

math.CO2026

Packing subdivisions into regular graphs

Richard Montgomery, Kalina Petrova, Arjun Ranganathan +1

We show that, for any graph and , there exists a such that every -vertex -regular graph with has a collection of vertex-disjoint -su…

math.CO2025

A local limit theorem for the edge counts of random induced subgraphs of a random graph

Paul Balister, Emil Powierski, Alex Scott +1

Consider a `dense' Erdős--Rényi random graph model with vertices and edges, where we assume the edge density is bounded away from 0 and 1. Fi…

math.CO2025

Tight Bounds for Hypercube Minor-Universality

Emma Hogan, Lukas Michel, Alex Scott +3

Benjamini, Kalifa and Tzalik recently proved that there is an absolute constant such that any graph with at most edges and no isolated vertices is a minor of th…