Articles and books

  1. Complete reducibility in bad characteristic, with A. Thomas. To appear in Algebra and Number Theory. 41 pages. (ArXiv)
  2. G-complete reducibility and saturation, with M. Bate, S. Böhm, B. Martin and G. Rörhle. Pacific Journal of Mathematics 337 (2025), no. 1, pp. 1–24. (Publisher) (ArXiv)
  3. Condorcet domains on at most seven alternatives, with D. Akello-Egwell, C. Leedham-Green, K. Markström and S. Riis. Mathematical Social Sciences 133 (2025), pp. 23–33. (Publisher) (ArXiv)
  4. Complete reducibility and subgroups of exceptional algebraic groups, with D. Stewart and A. Thomas. Groups St Andrews 2022, in Newcastle, pp. 191–245. Cambridge University Press, 2024. (Publisher) (ArXiv)
  5. Elementary abelian subgroups: from algebraic groups to finite groups, with J. An and H. Dietrich. Transactions of the American Mathematical Society 377 (2024), pp. 8335–8380. (Publisher) (ArXiv)
  6. Complete reducibility of subgroups of reductive algebraic groups over nonperfect fields IV: An F4 example, with F. Bannuscher and T. Uchiyama. Journal of Group Theory 25, no. 3 (2022), pp. 527–541. (Publisher) (ArXiv)
  7. Complete reducibility: Variations on a theme of Serre, with M. Gruchot and G. Röhrle. Manuscripta Mathematica 168 (2021), 439–451. (Publisher) (ArXiv)
  8. Relative complete reducibility and normalised subgroups, with M. Gruchot and G. Röhrle. Forum of Mathematics, Sigma 8 (2020), e30, 32 pp. (Publisher) (ArXiv)
  9. On relative complete reducibility, with C. Attenborough, M. Bate, M. Gruchot and G. Röhrle. Quarterly Journal of Mathematics 71, issue 1 (2020), pp. 324–334. (Publisher) (ArXiv)
  10. Reducible subgroups of exceptional algebraic groups, with A. Thomas. Journal of Pure and Applied Algebra 223, no. 6 (2019) pp. 2489–2529. (Publisher) (ArXiv)
  11. Further rigid triples of classes in G2, with M. Conder. International Journal of Group Theory 8, no. 1 (2019), pp. 5–9. (Publisher) (ArXiv)
  12. On finite simple images of triangle groups, with S. Jambor and C. Marion. Israel Journal of Mathematics 227, issue 1 (2018), pp. 131–162. (Publisher) (ArXiv)
  13. Complete reducibility in good characteristic, with A. Thomas. Transactions of the American Mathematical Society 370, no. 8 (2018) pp. 5279–5340. (Publisher) (ArXiv)
  14. On non-generic finite simple subgroups of exceptional algebraic groups. Memoirs of the American Mathematical Society 253, no 1207 (2018), vi+156 pp. (Publisher) (ArXiv)
  15. A rigid triple of conjugacy classes in G2, with M. Liebeck and C. Marion. Journal of Group Theory 14 (2011), pp. 31–35. (PDF) (Publisher)

Preprints

  • Capturing properties of planar diagrams in Lean proof assistant software, with A. Vernitski and B. Woods. Preprint, 12 pages. (ArXiv)
  • Rigid representations of triangle groups, with B. Martin. Preprint, 6 pages. (ArXiv)

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