• Algebraic and combinatorial representations of matroids
  • Optimal sensor placements in a model city
  • Building a graph colouring with no short odd cycles

Welcome to The Centre for Combinatorics, Algebra and Number Theory

The Centre for Combinatorics, Algebra and Number Theory (CeCANT) encompasses a broad spectrum of research with a long and distinguished history at Queen Mary. CeCANT includes over 20 academic staff in the School of Mathematical Sciences (SMS). The centre includes a vibrant community of PhD students, fully embedded in our research culture, and has strong research connections with other centres in SMS and beyond.

Within the Faculty of Science and Engineering we align strategically with the Fundamental Discovery Science theme, with the bulk of our research aiming to address fundamental questions in pure mathematics. Our strengths extend to applied mathematical areas, notably game theory in economics and combinatorial optimisation.

News

Recent Publications

  • Asymmetry of 2-step transit probabilities in 2-coloured regular graphs
    Johnson JR Gray R
    Discrete Mathematics vol. 348 (12) 
    19-06-2025
  • Projective hypersurfaces in tropical scheme theory I: the Macaulay ideal
    Fink A Giansiracusa J Giansiracusa N Mundinger J
    Research in The Mathematical Sciences, Springer 
    25-04-2025
  • Extensions of transversal valuated matroids
    Fink A Olarte JA
    European Journal of Combinatorics, Elsevier vol. 127 
    19-03-2025

View more publications »

Recent Grants

  • COW Algebraic Geometry Seminar (LMS 2025)
    Navid Nabijou
    £1,495 London Mathematical Society (LMS)
    01-10-2025 - 30-09-2026
  • Heilbronn Institute for Mathematical Research Fellowship Miriam Norris
    Shu Sasaki
    £268,971 Heilbronn Institute for Mathematical Research
    01-10-2025 - 30-09-2028
  • LGModGal MSCA PF 2024 Sasaki/Bartlett
    Shu Sasaki
    £205,111 EU Commission - Horizon Europe
    01-10-2025 - 30-09-2027

View more grants »