Analogues of cliques for (m, n)-colored mixed graphs J Bensmail, C Duffy, S Sen Graphs and Combinatorics 33 (4), 735-750, 2017 | 16 | 2017 |

Limited visibility Cops and Robber NE Clarke, D Cox, C Duffy, D Dyer, SL Fitzpatrick, ME Messinger Discrete Applied Mathematics 282, 53-64, 2020 | 13 | 2020 |

Homomorphisms of (j, k)-mixed graphs C Duffy University of Bordeaux, 2015 | 10 | 2015 |

A Variation on Chip-Firing: the diffusion game C Duffy, TF Lidbetter, ME Messinger, RJ Nowakowski Discrete Mathematics & Theoretical Computer Science 20 (1), 2018 | 9 | 2018 |

Oriented colourings of graphs with maximum degree three and four C Duffy, G MacGillivray, É Sopena Discrete Mathematics 342 (4), 959-974, 2019 | 8 | 2019 |

A collection of algorithmic and complexity results for variants of the Firefighter Problem C Duffy University of Victoria, 2011 | 7 | 2011 |

Eternal Domination in Split Graphs S Bard, C Duffy, M Edwards, G MacGillivray, Y F Journal of Combinatorial Computing and Combinatorial Mathematics 101, 121-130, 2017 | 6 | 2017 |

Colourings of oriented connected cubic graphs C Duffy Discrete Mathematics 343 (10), 112021, 2020 | 4* | 2020 |

Chromatic Polynomials of Oriented Graphs D Cox, C Duffy Electronic Journal of Combinatorics 26 (3), 2019 | 4 | 2019 |

The chromatic number of 2-edge-colored and signed graphs of bounded maximum degree C Duffy, F Jacques, M Montassier, A Pinlou arXiv preprint arXiv:2009.05439, 2020 | 3 | 2020 |

Oriented incidence colourings of digraphs C Duffy, G MacGillivray, P Ochem, A Raspaud Discussiones Mathematicae Graph Theory 39 (1), 191-210, 2019 | 3 | 2019 |

Chromatic polynomials of 2-edge coloured graphs I Beaton, D Cox, C Duffy, N Zolkavich arXiv preprint arXiv:2007.13710, 2020 | 2 | 2020 |

Complexity of locally-injective homomorphisms to tournaments S Bard, T Bellito, C Duffy, G MacGillivray, F Yang Discrete Mathematics and Theoretical Computer Science 20 (2), 2018 | 2 | 2018 |

The Simple Chromatic Number of -Mixed Graphs C Duffy, J Pas arXiv preprint arXiv:1809.04675, 2018 | 2 | 2018 |

The Spread of Cooperative Strategies on Grids with Random Asynchronous Updating C Duffy, J Janssen Internet Mathematics, 2017 | 2 | 2017 |

The spread of cooperative strategies on grids with random asynchronous updating C Duffy, J Janssen International Workshop on Algorithms and Models for the Web-Graph, 152-163, 2016 | 2 | 2016 |

An Analysis of the Weighted Firefighter Problem C Duffy, G MacGillivray Journal of Combinatorial Computing and Combinatorial Mathematics 94, 167-175, 2015 | 2 | 2015 |

The Firefighter problem: Saving sets of vertices on cubic graphs C Duffy, G MacGillivray Networks 74 (1), 62-69, 2019 | 1 | 2019 |

An Analogue of Quasi-Transitivity for Edge-Coloured Graphs C Duffy, T Mullen arXiv preprint arXiv:2105.08676, 2021 | | 2021 |

On the existence and non-existence of improper homomorphisms of oriented and -edge-coloured graphs to reflexive targets C Duffy, SL Shan Discrete Mathematics and Theoretical Computer Science 23 (1), #6, 2021 | | 2021 |