Preprints

- Non-free points for groups generated by a pair of 2x2 matrices

- A note on torsion groups generated by pairs of 2x2 rational parabolic matrices

- The crystallographic restriction, permutations, and Goldbach's Conjecture

- Finite permutation groups with a transitive minimal normal subgroup

- Symplectic spreads

- Totally Goldbach numbers and related conjectures

- Bounds and quotient actions of innately transitive groups

- Tight sets and m-ovoids of generalised quadrangles

- Transitive decompositions of graph products: rank 3 product action type

- Transitive eggs

- Tight sets and m-ovoids of finite polar spaces

- Overgroups of cyclic Sylow subgroups of linear groups

- A construction of one-dimensional affine flag-transitive linear spaces

On this page, you can find PDF versions of old preprints (warning: there may be errors in these old drafts).