Preprints


pdf file (With I. Leader and D. Strauss) Pairwise sums in colourings of the reals (to appear in Abh. Math. Sem. Univ. Hamburg)

pdf file Recent results on partition regularity of infinite matrices (to appear in Connections in Discrete Mathematics, Cambridge University Press)

pdf file (With D. Strauss) Infinite compact sets of idempotents in beta S (to appear in Semigroup Forum)

pdf file (With I. Leader and D. Strauss) Duality for image and kernel partition regularity of infinite matrices (to appear in Journal of Combinatorics)

pdf file (With D. Strauss and L. Zamboni) Recurrence in the dynamical system (X,(T_s)_{s in S}) and ideals of beta S (to appear in Indagationes Mathematicae)

pdf file A history of central sets

pdf file (With D. Strauss) Long increasing chains of idempotents in beta G

pdf file (With K. Pleasant) Preserving integer images of matrices