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Christopher Duffy

Orcid: 0000-0003-1657-3172

Affiliations:
  • University of Saskatchewan, Department of Mathematics and Statistics, Saskatoon, Canada


According to our database1, Christopher Duffy authored at least 25 papers between 2014 and 2023.

Collaborative distances:

Timeline

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On csauthors.net:

Bibliography

2023
On deeply critical oriented cliques.
[BibTeX]
[DOI]
Christopher Duffy
,
Pavan P. D
,
Sandeep R. B.
,
Sagnik Sen
J. Graph Theory, September, 2023

The chromatic number of 2-edge-colored and signed graphs of bounded maximum degree.
[BibTeX]
[DOI]
Christopher Duffy
,
Fabien Jacques
,
Mickaël Montassier
,
Alexandre Pinlou
Discret. Math., 2023

Quasi-Transitive Mixed Graphs and Undirected Squares of Oriented Graphs.
[BibTeX]
[DOI]
Christopher Duffy
CoRR, 2023

Chromatic Polynomials of 2-Edge-Coloured Graphs.
[BibTeX]
[DOI]
Iain Beaton
,
Danielle Cox
,
Christopher Duffy
,
Nicole Zolkavich
Electron. J. Comb., 2023

2022
Homomorphically Full Oriented Graphs.
[BibTeX]
[DOI]
Thomas Bellitto
,
Christopher Duffy
,
Gary MacGillivray
CoRR, 2022

2021
On the existence and non-existence of improper homomorphisms of oriented and $2$-edge-coloured graphs to reflexive targets.
[BibTeX]
[DOI]
Christopher Duffy
,
Sonja Linghui Shan
Discret. Math. Theor. Comput. Sci., 2021

2020
Colourings of oriented connected cubic graphs.
[BibTeX]
[DOI]
Christopher Duffy
Discret. Math., 2020

Limited visibility Cops and Robber.
[BibTeX]
[DOI]
Nancy E. Clarke
,
Danielle Cox
,
Christopher Duffy
,
Danny Dyer
,
Shannon L. Fitzpatrick
,
Margaret-Ellen Messinger
Discret. Appl. Math., 2020

Convex Hulls and Simple Colourings in Directed and $2$-edge-Coloured Graphs.
[BibTeX]
[DOI]
Christopher Duffy
,
Sonja Linghui Shan
CoRR, 2020

2019
The Firefighter problem: Saving sets of vertices on cubic graphs.
[BibTeX]
[DOI]
Christopher Duffy
,
Gary MacGillivray
Networks, 2019

Oriented incidence colourings of digraphs.
[BibTeX]
[DOI]
Christopher Duffy
,
Gary MacGillivray
,
Pascal Ochem
,
André Raspaud
Discuss. Math. Graph Theory, 2019

Oriented colourings of graphs with maximum degree three and four.
[BibTeX]
[DOI]
Christopher Duffy
,
Gary MacGillivray
,
Éric Sopena
Discret. Math., 2019

A Note on Colourings of Connected 2-edge Coloured Cubic Graphs.
[BibTeX]
[DOI]
Christopher Duffy
CoRR, 2019

A Note on Colourings of Connected Oriented Cubic Graphs.
[BibTeX]
[DOI]
Christopher Duffy
CoRR, 2019

Chromatic Polynomials of Oriented Graphs.
[BibTeX]
[DOI]
Danielle Cox
,
Christopher Duffy
Electron. J. Comb., 2019

Strongly n-e.c. Graphs and Independent Distinguishing Labellings.
[BibTeX]
[DOI]
Christopher Duffy
,
Jeannette C. M. Janssen
Proceedings of the Algorithms and Models for the Web Graph - 16th International Workshop, 2019

2018
A Study of k-dipath Colourings of Oriented Graphs.
[BibTeX]
[DOI]
Christopher Duffy
,
Gary MacGillivray
,
Éric Sopena
Discret. Math. Theor. Comput. Sci., 2018

A Variation on Chip-Firing: the diffusion game.
[BibTeX]
[DOI]
Christopher Duffy
,
Thomas F. Lidbetter
,
Margaret-Ellen Messinger
,
Richard J. Nowakowski
Discret. Math. Theor. Comput. Sci., 2018

Complexity of locally-injective homomorphisms to tournaments.
[BibTeX]
[DOI]
Stefan Bard
,
Thomas Bellitto
,
Christopher Duffy
,
Gary MacGillivray
,
Feiran Yang
Discret. Math. Theor. Comput. Sci., 2018

The Spread of Voting Attitudes in Social Networks.
[BibTeX]
[DOI]
Jordan Barrett
,
Christopher Duffy
,
Richard J. Nowakowski
CoRR, 2018

The Simple Chromatic Number of (m, n)-Mixed Graphs.
[BibTeX]
[DOI]
Christopher Duffy
,
Jarrod Pas
CoRR, 2018

2017
The Spread of Cooperative Strategies on Grids with Random Asynchronous Updating.
[BibTeX]
[DOI]
Christopher Duffy
,
Jeannette C. M. Janssen
Internet Math., 2017

Analogues of Cliques for (m, n)-Colored Mixed Graphs.
[BibTeX]
[DOI]
Julien Bensmail
,
Christopher Duffy
,
Sagnik Sen
Graphs Comb., 2017

Limited Visibility Cops and Robbers.
[BibTeX]
[DOI]
Nancy E. Clarke
,
Danielle Cox
,
Christopher Duffy
,
Danny Dyer
,
Shannon L. Fitzpatrick
,
Margaret-Ellen Messinger
CoRR, 2017

2014
On cliques of signed and switchable signed graphs.
[BibTeX]
[DOI]
Julien Bensmail
,
Christopher Duffy
,
Sagnik Sen
CoRR, 2014


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