To see my research on a specific topic, click the appropriate button!
Submitted Preprints
An approximation algorithm for zero frocing, February 2024
(with Jeannette Janssen, Rogers Matthew, and Zhiyuan Zhang*)
[arXiv]
Pivot Gray codes for the spanning trees of a graph ft the Fan, April 2023 (with Aaron Grubb* and Joe Sawada) [arXiv]
A Tight Upper Bound on the Average Order of Dominating Sets of a Graph, November 2022
(with Iain Beaton) [arXiv]
Cut-Down de Bruijn Sequences, May 2022 (with Aysu Gündoğan* and Joe Sawada) [arXiv]
Accepted Preprints
On the finiteness of k-vertex-critical 2P2-free graphs with forbidden induced squids or bulls, to appear in IWOCA2024
(with Melvin Adekanye*, Christopher Bury*, and Thaler Knodel*)
[arXiv]
Publications
Infinite families of k-vertex-critical (P5, C5)-free graphs,Graphs and Combinatorics 40:30 (2024) (with Chính Hoàng)
[DOI][arXiv][full-text journal version]
Vertex-critical (P3+ℓP1)-free and vertex-critical (gem, co-gem)-free graphs, Discrete Applied Mathematics 344:179-187 (2024) (with Tala Abuadas, Chính Hoàng, and Joe Sawada)
[DOI][arXiv][critical graph files]
A refinement on the structure of vertex-critical (P5, gem)-free graphs,Theoretical Computer Science 961:113936 (2023) (with Chính Hoàng)
[DOI][arXiv][code and critical graph files]
Hamiltonicity of k-Sided Pancake Networks with Fixed-Spin: Efficient Generation, Ranking, and Optimality,
Algorithmica 85:717-744 (2023) (with Joe Sawada and Aaron Williams)
[DOI][preprint]
On the largest real root of the independence polynomial of a unicyclic graph,
Open Journal of Discrete Applied Mathematics 5(3):30-46 (2022) (with Iain Beaton)
[Open access][arXiv]
The node cop-win reliability of unicyclic and bicyclic graphs, Networks 79(2): 189-201 (2022) (with Maimoonah Ahmed*) [DOI][arXiv]
On the Mean Subtree Order of Graphs Under Edge Addition, Journal of Graph Theory 96(3): 403-413 (2021) (with Lucas Mol)
(This paper was a top cited article in the Journal of Graph Theory from 2021-22)
[DOI][arXiv]
A note on purely imaginary independence roots, Discrete Mathematics 343(12): 112113 (2020) (with Jason Brown) [DOI][arXiv]
Independence equivalence classes of paths and cycles, Australasian Journal of Combinatorics 75(1): 127-145 (2019) (with Jason Brown and Iain Beaton) [Open access]
On the unimodality of independence polynomials of very well-covered graphs, Discrete Mathematics 341(4): 1138-1143 (2018) (with Jason Brown) [DOI][arXiv]
On the Stability of Independence Polynomials, The Electronic Journal of Combinatorics 25#P1.46 18pp. (2018) (with Jason Brown) [Open access]
Edge contraction and cop-win critical graphs, Australasian Journal of Combinatorics 63(1): 70-87 (2015) (with Shannon Fitzpatrick) [Open access]
Conference Proceedings
A Pivot Gray Code Listing for the Spanning Trees of the Fan Graph, COCOON 2021: Proceedings from 27th International Computing and Combinatorics Conference, LNCS 13025: 49-60 (2021) (with Aaron Grubb* and Joe Sawada) [DOI][arXiv]
On the finiteness of k-vertex-critical 2P2-free graphs with forbidden induced squids or bullsIWOCA 2024,
Hotel Continental Terme, Ischia, Italy, July 2024 - *upcoming!*
A finite and an infinite family of k-critical (P5, H)-free graphsCanaDAM 2023,
University of Winnipeg, Winnipeg, MB, June 2023 [slides]
Dichotomizing k-vertex-critical H-free graphs for H of order fourAMS Fall Eastern Sectional MeetingSpecial Session on Combinatorics and Computing, Virtual (formerly Pennsylvania State University), October 2020
Independence Equivalence Classes of Paths and CyclesGraphs@Ryerson Seminar, Ryerson University, Toronto, ON, February 2020
The Maximum Modulus of an Independence RootCanaDAM 2019Graph Polynomials Minisymposium, Simon Fraser University, Vancouver, BC, June 2019
On the Stability of Independence PolynomialsSIAM DM 2018Graph Polynomials Minisymposium, University of Colorado, Denver, CO, June 2018
On the Unimodality of Independence Polynomials of Very Well-Covered GraphsCanaDAM 2017Graph Polynomials Minisymposium, Ryerson University, Toronto, ON, June 2017
Graph Properties, Polynomials, and Simplicial ComplexesCMS Summer MeetingGraduate Student Research Session, University of Prince Edward Island, Charlottetown, PE, June 2015
Theses
On the Roots of Independence Polynomials, PhD Thesis, Dalhousie University (2019) [DalSpace]
P-Generating Polynomials and the P-Fractal of a Graph, MSc Thesis, Dalhousie University (2014) [DalSpace]