Publications
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Covers of acts over monoids and pure epimorphisms
(with J. Renshaw), Proc. Edinburgh Math. Soc Vol. 57 (2014) pp. 589-617.
(Final version,
preprint).
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Covers of acts over monoids II
(with J. Renshaw), Semigroup Forum Vol. 87 (2013) pp. 257-274.
(Final version,
preprint)
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Covers for S-acts and Condition (A) for a monoid S
(with V. Gould, M. Hartman, J. Renshaw and L. Shaheen), Glasgow Math. Journal Vol. 57 (2015) pp. 323-341.
(Final version,
preprint).
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Weak factorization systems for S-acts
(with J. Renshaw), Semigroup Forum Vol. 89 (2014) pp. 52-67.
(Final version,
preprint).
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A short note on strongly flat covers of acts over monoids
(with J. Renshaw), Semigroup Forum Vol. 93 (2016) pp. 416-422.
(Final version,
preprint).
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Subsemigroup, ideal and congruence growth of free semigroups
(with M. Finn-Sell and R. Snocken), Israel Journal of Math. Vol. 215 (2016) pp. 459–501.
(Final version,
preprint).