
Dr James Tuite
Associate Lecturer
School of Mathematics & Statistics
Biography
I studied my BSc and MSc in mathematics with the Open University, then pursued a PhD in graph theory under the supervision of Prof. Jozef Širáň. Later I held an LMS Early Career Fellowship and an EPSRC funded postdoc with the OU. I am currently an Associate Lecturer and Visiting Fellow at the OU.
Research interests
I work in graph theory, the mathematical theory of networks. My particular areas of interest are the degree/diameter and degree/girth problems, which are concerned with efficient interconnection networks, Turán problems (how many edges can a graph have if a particular substructure is forbidden?) and special vertex subsets, especially general position sets and their relatives (these subsets have a no-three-in-line property and have applications in robotic navigation and communication).
Teaching interests
I have been an AL for four years. I currently teach M823 Analytic Number Theory and M840 Algebraic Graph Theory, and in the past taught M820 Calculus of Variations. I also do some teaching at Buckingham University.
Impact and engagement
I currently have 21 published papers. I recommend the following two papers as an approachable introduction to my work.
J. Tuite & G. Erskine, On networks with order close to the Moore bound. Graphs and Combinatorics 38 (143) (2022). https://doi.org/10.1007/s00373-022-02535-6
U. Chandran S.V., S. Klavžar, J. Tuite, The general position problem: a survey.
arXiv:2501.19385
I especially enjoy supervising internship and bursary research projects, as well as research placements for college students with the Nuffield Foundation placement scheme. We are currently organising a pilot mathematics research project for SISE students. For the last two years I also conducted EDI reviews of new OU modules. I have performed peer review for 22 different journals.
Publications
Journal Article
Lower General Position in Cartesian Products (2025)
On some extremal position problems for graphs (2025)
On affine forestry over integral domains and families of deep Jordan-Gauss graphs (2025)
Lower General Position Sets in Graphs (2025)
On bipartite (1,1,k)-mixed graphs (2024)
On large regular ( 1 , 1 , k ) -mixed graphs (2024)
On monophonic position sets in graphs (2024)
On the general position number of Mycielskian graphs (2024)
The structure of digraphs with excess one (2024)
General Position Polynomials (2024)
Builder-Blocker general position games (2024)
Small Graphs and Hypergraphs of Given Degree and Girth (2023)
Traversing a Graph in General Position (2023)
On the vertex position number of graphs (2023)
Turán Problems for k -Geodetic Digraphs (2023)
On Networks with Order Close to the Moore Bound (2022)
On diregular digraphs with degree two and excess three (2019)
Digraphs with degree two and excess two are diregular (2019)
On Total Regularity of Mixed Graphs with Order Close to the Moore Bound (2019)