Papers

This knot is topologically slice but not smoothly slice.

(with R. Carey, C. Cox and J. Gunns) Writing mathematics collaboratively in online workshops, MSOR Connections. 20(1), (2022)
(with J. Gunns, R. Carey and L. Butler) Teaching students to write and read mathematics , Proceedings of the British Society for Research into Learning Mathematics 40(2) (2020).
(with D. McCoy and F. Vafaee) On L-space knots obtained from unknotting arcs in alternating diagrams, New York J. Math. 25 (2019) pp518-540.
(with F. Vafaee) A slicing obstruction from the 10/8 theorem, Proc. Amer. Math. Soc. 144 (2016), pp5397-5405.
Embedding Seifert manifolds in S4, Trans. Amer. Math. Soc. 367 (2015), pp559-595.
(with B. Owens) Concordance groups of links, Algebr. Geom. Topol. 12 (2012), pp2069-2093.