The chromatic thresholds of graphs

By Peter Allen, Julia Bottcher, Simon Griffiths, Yoshiharu Kohayakawa, Robert Morris. 2011

48 citations recorded by the source corpus.

The chromatic threshold delta_chi(H) of a graph H is the infimum of d>0 such that there exists C=C(H,d) for which every H-free graph G with minimum degree at least d|G| satisfies chi(G) 2. We moreover characterise the graphs H with a given chromatic threshold, and thus determine delta_chi(H) for every graph H. This answers a question of Erdős and Simonovits [Discrete Math. 5 (1973), 323-334], and confirms a conjecture of Łuczak and Thomasse [preprint (2010), 18pp].

Subfields: Computational Theory and Mathematics, Discrete Mathematics and Combinatorics, Geometry and Topology

View Paper: https://www.semanticscholar.org/paper/a0248cf9a3320b77c5f3241991446a5f205bc742

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Computational Theory and Mathematics

  1. Wojciech Samotij
  2. David Conlon
  3. Mathias Schacht
  4. William T. Gowers
  5. Peter Keevash
  6. A. Sah
  7. Robert Morris
  8. Dhruv Mubayi

In Discrete Mathematics and Combinatorics

  1. Wojciech Samotij
  2. David Conlon
  3. Mathias Schacht
  4. William T. Gowers
  5. A. Sah
  6. Peter Keevash
  7. Robert Morris
  8. Terence Tao

In Geometry and Topology

  1. David Conlon
  2. Wojciech Samotij
  3. Mathias Schacht
  4. William T. Gowers
  5. A. Sah
  6. Peter Keevash
  7. Robert Morris
  8. Terence Tao

Citations in the corpus