Projects per year
Personal profile
Career
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Professor of Mathematics, University of East Anglia (2024–)
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Reader in Pure Mathematics, University of East Anglia (2020–2024)
- EPSRC Research Fellow, School of Mathematics, University of East Anglia (2022–2027)
- Principal Investigator of a 5-year Research Fellowship that started in 2022.
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Senior Lecturer in Pure Mathematics, University of East Anglia (2017–2020)
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Lecturer in Pure Mathematics, University of East Anglia (2013–2017)
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FCT Ciência 2008 Research Fellow, Centre of Algebra of the University of Lisbon, Portugal (2010—2013)
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EPSRC Postdoctoral Research Fellow, School of Mathematics and Statistics, University of St Andrews (2008–2010)
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Research Fellow, School of Mathematics, University of Leeds, UK. Member of the Leeds Logic Group working on the EPSRC funded project “Homogeneous structures, bipartite graphs, and partial orders” (2006–2008)
Key Responsibilities
- Director of Admissions for the School of Mathematics, University of East Anglia (2017-2021)
Teaching Interests
I have taught a range of mathematics courses at UEA including: first-year Linear Algebra, Algeba I: Group Theory, Mathematical Skills, and the module Sets, Numbers and Proof; second-year Ring Theory, and Further Linear Algebra, and the third-fourth-year modules Semigroup Theory, and Galois Theory.
Key Research Interests
I am an algebraist with interests in a wide range of topics including: combinatorial and geometric group and semigroup theory, algorithmic problems in algebra, decidability, homological finiteness properties, algebraic combinatorics, and groups and monoids acting on graphs, relational structures, and topological spaces.
Grants and Projects
Current grant:
- EPSRC Fellowship EP/V032003/1 "Algorithmic, topological and geometric aspects of infinite groups, monoids and inverse semigroups".
Past grants:
- EPSRC grant EP/N033353/1 "Special inverse monoids: subgroups, structure, geometry, rewriting systems and the word problem".
- EPSRC grant EP/E043194/1 "Finiteness Conditions and Index in Semigroups and Monoids".
Research Group or Lab Membership
Current Postdoc
- Islam Foniqi, University of East Anglia
Current PhD Students
- Katie Reilly, University of East Anglia
- Jonathan Warne, University of East Anglia
- Daniel Turaev (MSc by Research), University of East Anglia
Former PhD Students
- Carl-Fredrik Nyberg Brodda (The word problem and combinatorial methods for groups and semigroups), University of East Anglia (was funded by a UEA SCI competition funded studentship)
- Diane Lubbock (Finiteness properties for semigroups and their substructures), University of East Anglia, viva passed in November 2020
- Thomas Coleman (Automorphisms and endomorphisms of first-order structures), University of East Anglia, viva passed in June 2017
Collaborations and top research areas from the last five years
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Topological and homological properties of one-relator monoids
London Mathematical Society (The)
1/04/19 → 30/09/19
Project: Research
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Universal locally-finite partially homogeneous semigroups and inverse semigroups
London Mathematical Society (The)
1/06/16 → 31/07/16
Project: Research
Research output
- 376 Citations (Scopus)
- 11 h-Index (Scopus)
- 58 Article
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Maximal subgroups of finitely presented special inverse monoids
Gray, R. & Kambites, M., 18 Apr 2024, (Accepted/In press) In: Journal of the European Mathematical Society.Research output: Contribution to journal › Article › peer-review
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Membership problems for positive one-relator groups and one-relation monoids
Foniqi, I., Gray, R. D. & Nyberg-Brodda, C-F., 2 Jul 2024, (Accepted/In press) In: Canadian Journal Of Mathematics-Journal Canadien De Mathematiques.Research output: Contribution to journal › Article › peer-review
Open AccessFile1 Downloads (Pure) -
Topological finiteness properties of monoids Part 2: special monoids, one-relator monoids, amalgamated free products, and HNN extensions
Gray, R. D. & Steinberg, B., 8 May 2024, In: Documenta Mathematica. 29, 3, p. 511-560 50 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile5 Downloads (Pure) -
On groups of units of special and one-relator inverse monoids
Gray, R. D. & Ruškuc, N., 21 Nov 2023, (E-pub ahead of print) In: Journal of the Institute of Mathematics of Jussieu.Research output: Contribution to journal › Article › peer-review
Open AccessFile4 Downloads (Pure) -
Prefix monoids of groups and right units of special inverse monoids
Dolinka, I. & Gray, R. D., Nov 2023, In: Forum of Mathematics, Sigma. 11, e97.Research output: Contribution to journal › Article › peer-review
Open AccessFile5 Downloads (Pure)