| On maximal subgroups of free idempotent generated semigroups R Gray, N Ruskuc Israel Journal of Mathematics 189 (1), 147-176, 2012 | 43 | 2012 |
| Diagram monoids and Graham–Houghton graphs: Idempotents and generating sets of ideals J East, RD Gray Journal of Combinatorial Theory, Series A 146, 63-128, 2017 | 42 | 2017 |
| Finite Gröbner–Shirshov bases for Plactic algebras and biautomatic structures for Plactic monoids AJ Cain, RD Gray, A Malheiro Journal of Algebra 423, 37-53, 2015 | 40 | 2015 |
| Maximal subgroups of free idempotent‐generated semigroups over the full transformation monoid R Gray, N Ruškuc Proceedings of the London Mathematical Society 104 (5), 997-1018, 2012 | 33 | 2012 |
| Motzkin monoids and partial Brauer monoids I Dolinka, J East, RD Gray Journal of Algebra 471, 251-298, 2017 | 29 | 2017 |
| The minimal number of generators of a finite semigroup RD Gray Semigroup Forum 89, 135-154, 2014 | 28 | 2014 |
| Maximal subgroups of free idempotent generated semigroups over the full linear monoid I Dolinka, R Gray Transactions of the American Mathematical Society 366 (1), 419-455, 2014 | 27 | 2014 |
| Green index and finiteness conditions for semigroups R Gray, N Ruškuc Journal of Algebra 320 (8), 3145-3164, 2008 | 27 | 2008 |
| Countable connected-homogeneous graphs R Gray, D Macpherson Journal of Combinatorial Theory, Series B 100 (2), 97-118, 2010 | 26 | 2010 |
| Groups acting on semimetric spaces and quasi-isometries of monoids R Gray, M Kambites Transactions of the American Mathematical Society 365 (2), 555-578, 2013 | 23* | 2013 |
| Generating sets of completely 0-simple semigroups R Gray, N Ruškuc Communications in Algebra® 33 (12), 4657-4678, 2005 | 20 | 2005 |
| Hall's condition and idempotent rank of ideals of endomorphism monoids R Gray Proceedings of the Edinburgh Mathematical Society 51 (1), 57-72, 2008 | 19 | 2008 |
| Amenability and geometry of semigroups R Gray, M Kambites Transactions of the American Mathematical Society 369 (11), 8087-8103, 2017 | 18 | 2017 |
| Undecidability of the word problem for one-relator inverse monoids via right-angled Artin subgroups of one-relator groups RD Gray Inventiones mathematicae 219 (3), 987-1008, 2020 | 17 | 2020 |
| Idempotent rank in endomorphism monoids of finite independence algebras R Gray Proceedings of the Royal Society of Edinburgh Section A: Mathematics 137 (2 …, 2007 | 17 | 2007 |
| On regularity and the word problem for free idempotent generated semigroups I Dolinka, RD Gray, N Ruškuc Proceedings of the London Mathematical Society 114 (3), 401-432, 2017 | 16 | 2017 |
| Homological finiteness properties of monoids, their ideals and maximal subgroups R Gray, SJ Pride Journal of Pure and Applied Algebra 215 (12), 3005-3024, 2011 | 16 | 2011 |
| Crystal monoids & crystal bases: rewriting systems and biautomatic structures for plactic monoids of types An, Bn, Cn, Dn, and G2 AJ Cain, RD Gray, A Malheiro Journal of Combinatorial Theory, Series A 162, 406-466, 2019 | 15 | 2019 |
| Rewriting systems and biautomatic structures for Chinese, hypoplactic, and sylvester monoids AJ Cain, RD Gray, A Malheiro International Journal of Algebra and Computation 25 (01n02), 51-80, 2015 | 15 | 2015 |
| Generators and relations for subsemigroups via boundaries in Cayley graphs R Gray, N Ruškuc Journal of pure and Applied Algebra 215 (11), 2761-2779, 2011 | 13 | 2011 |
Antonio MalheiroDepartamento de Matemática, Faculdade de Ciências e Tecnologia, Universidade Nova de LisboaE-mail megerősítve itt: fct.unl.pt
