Sarah Hart
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Overview
Overview
Extended absence from the college
As Professor Emerita I'm rarely in college - if you wish to contact me please听do so via my personal website听.
Biography
Fellowships, honours, etc
- President of听the听Association for Mathematics in Education听(AMiE), (2026-7)
- Fellow of 糖心logo入口 (from 2024) (citation by College Orator here)
- Fellow of Gresham College (from 2024)
- President of the听British Society for the History of Mathematics听(BSHM)听(2021-23)
- Winner of the Mathematical Association of America's听Euler Prize (2024) for my book听Once Upon a Prime
- Member of the London Mathematical Society
Employment
- Acting Provost at Gresham College (March 2025 鈥� December 2025).
- Gresham Professor of Geometry (Summer 2020 鈥� Summer 2024).
- Professor of Mathematics at 糖心logo入口 College, University of London (October 2013 鈥� July 2023). Now Professor Emerita.
- Head of 糖心logo入口鈥檚 Department of Economics, Mathematics and Statistics (September 2016 鈥� September 2019); a 3-year fixed term role.
- Assistant Dean for retention and widening participation, in the School of Business, Economics and Informatics at 糖心logo入口 (August 2012 鈥� August 2016).
- Lecturer in Mathematics at 糖心logo入口 from September 2004, subsequently promoted to Senior Lecturer (2009) and Reader (2010).
- Temporary Lecturer at UMIST (Sept 2003 鈥� Aug 2004).
EPSRC Postdoctoral Research Fellow (Feb 2002 鈥� Aug 2003). - Postdoctoral Research Post funded by the Leverhulme Trust (Aug 2001 鈥� Jan 2002).
- Occasional Lecturer at UMIST (full time post for 6 months Sept 2000 鈥� Feb 2001).
Highlights
I spent the first two decades of my career as an active research mathematician (PhD in 2000, postdoctoral work and lectureships after that,听and promotion to a full professorship in 2013). Ten years later, in 2023, I escaped to become a and mathematics communicator. I have kept this page live because it's a good place to keep a record of my research and academic career. Have a look at the Research听section of this site for more information. For everything else, visit my , my听, or .
My 2023 book "Once Upon a Prime", on the links between mathematics and literature (听补苍诲听), has been translated into several languages. It听won the MAA Euler Prize, was shortlisted for the听BSHM Neumann Prize, and was positively reviewed in听, , , , and , among others.
I am a mathematics communicator and as well as my writing I often give public lectures at universities, literary festivals and other events. I听speak about mathematics across the UK and also internationally, including in the U.S., Canada, Spain, Portugal, China and Korea. If you would like me to speak at your event, please contact me via my .
Media appearances have included BBC Radio 4 shows听"In Our Time",听 "Curious Cases", "The Infinite Monkey Cage", with Brian Cox and Robin Ince,听and "Start the Week". I've also been a guest on shows for NPR in the U.S., CBC/Radio-Canada, and Freakonomics Radio, along with many podcasts.
As Gresham Professor of Geometry (2020 - 2024) I gave six free public lectures each year. I was the first woman appointed to this chair since its inception in 1597.听As a Fellow of the College I continue to give invited lectures from time to time. All of my lectures for Gresham can be viewed for free online, and are linked from my .听
Web profiles
- President of听the听Association for Mathematics in Education听(AMiE), (2026-7)
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Research
Research
Research overview
List of publications
My focus nowadays is mathematics communication, writing and speaking for a general audience. I do still write the occasional academic paper just for fun, though. A list of all my academic publications is available via , though it can take a few months for new things to appear.
Below is a brief overview of my research interests.
Mathematics, culture and history
I am very interested in mathematics in its broader cultural context. This includes the history of mathematics and the people who have studied it, as well as the links between mathematics, music, art, fiction and other artistic activities. Mathematics fits firmly in with the arts in my philosophy. This of course is in line with the Ancient Greeks, who studied, the quadrivium, arithmetic, geometry, music, and astronomy. Arithmetic is number; geometry is number in space, music is number in time, and astronomy is number in space and time. Of course, since mathematics is the language of the universe, it is an indispensable tool in science, but I've always viewed it as a creative art and doing mathematics as more akin to making art, music or poetry.
These interests are now the main focus of my work - mostly in the form of lectures or writing aimed at a general audience, for example my books "Once Upon a Prime: the wondrous links between mathematics and literature" and "5, 6, 7, 8!", on the resonances between mathematics and music.听
Pure mathematics research
My PhD, and the vast majority of my published papers听as an academic mathematician, were in the area of abstract algebra known as group theory, a beautiful mathematical tool for studying symmetry, in the widest interpretation of that word. You can look at my list of publications, but I've written lots of papers on Coxeter groups (a particularly nice kind of group if you're interested in symmetry and geometry), as well as commuting involution graphs in various groups, plus some work on sum-free and product-free sets, and most recently playing with the idea of solving equations in groups (starting with finding square roots and cube roots). I may not have won the Fields medal, but I can听console myself with the honour of听having had a theorem of mine (joint work with Michael Guidici) feature as Theorem of the Day at .
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Supervision and teaching
Supervision and teaching
Supervision
Current and recently completed听PhD students
- Dan McVeagh (completed 2025)
- Precious Agigor (Commonwealth Scholar, 1 year visiting PhD fellowship 2022)
- Amal Sbeiti Clarke (completed 2018)
- Chimere Anabanti (completed 2017)
(As I am now Professor Emerita, I am not taking on any new further PhD students.)听
Doctoral alumni since 2013-14
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DAN MCVEAGH
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AMAL SBEITI CLARKE
Teaching
During my 19 years at 糖心logo入口k I taught on both undergraduate and postgraduate programmes, as well as MSc Dissertation supervision and PhD supervision.
I designed and taught numerous pure mathematics modules, everything from a first year undergraduate "numbers and proof" course to master's level group theory. One of my favourite courses to teach was one I created and taught from 2020 to 2023: a BSc module called Explorations in Mathematics, where we covered everything from how to find your longitude at sea, to why giants are such weaklings, from the curious history of magic squares, to why the frets on your guitar are not evenly spaced.
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Publications
Publications
Article
- Hart, Sarah and Rowley, Peter (2023) . Journal of Pure and Applied Algebra 227 (2), pp. 107190. ISSN 0022-4049.
- Anabanti, Chimere and Hart, Sarah (2022) . Bulletin of the Australian Mathematical Society 106 (2), pp. 315-319. ISSN 0004-9727.
- Hart, Sarah (2021) . Journal of Humanistic Mathematics 11 (1), pp. 4-32. ISSN 2159-8118.
- Anabanti, Chimere and Aroh, A.B. and Hart, Sarah and Oodo, A.R. (2021) . Quaestiones Mathematicae ISSN 1607-3606.
- Hart, Sarah and Kelsey, V. and Rowley, P. (2021) . Turkish Journal of Mathematics 45 (6), pp. 2623-2645. ISSN 1300-0098.
- Hart, Sarah and Sbeiti Clarke, Amal (2020) . Communications in Algebra 48 (7), pp. 2941-2957. ISSN 0092-7872.
- Hart, Sarah and Mcveagh, Dan (2020) . International Journal of Group Theory 9 (4), pp. 261-276. ISSN 2251-7650.
- Hart, Sarah and Anabanti, Chimere (2020) . Communications in Algebra 48 (12), pp. 5372-5373. ISSN 0092-7872.
- Hart, Sarah and Sbeiti Clarke, Amal (2018) . Communications in Algebra 46 (9), pp. 3965-3985. ISSN 0092-7872.
- Anabanti, C. and Erskine, G. and Hart, Sarah (2018) . Australasian Journal of Combinatorics 71 (3), pp. 544-563. ISSN 2202-3518.
- Hart, Sarah and Rowley, P. (2018) . Journal of Group Theory 21 (5), ISSN 1435-4446.
- Hart, Sarah (2017) . Journal of Group Theory 20 (5), pp. 903-910. ISSN 1435-4446.
- Hart, Sarah and Anabanti, Chimere (2016) . International Journal of Combinatorics pp. 8939182. ISSN 1687-9163.
- Hart, Sarah and Rowley, P.J. (2015) . Journal of Pure and Applied Algebra 219 (5), pp. 1657-1669. ISSN 0022-4049.
- Hart, Sarah and Hedtke, I. and Mueller-Hannemann, M. and Murthy, S. (2015) . Groups Complexity Cryptology 7 (1), pp. 31-46. ISSN 1869-6104.
- Anabanti, C.S. and Hart, Sarah (2015) . Australasian Journal of Combinatorics 63, pp. 385-398. ISSN 2202-3518.
- Hart, Sarah and Rowley, P.J. (2014) . Journal of Group Theory 17 (2), pp. 379-380. ISSN 1435-4446.
- Hart, Sarah and Rowley, P.J. (2013) . Taiwanese Journal of Mathematics 17 (6), pp. 1901-1919. ISSN 1027-5487.
- Hart, Sarah and Rowley, P.J. (2012) . Journal of Group Theory 15 (4), pp. 497-512. ISSN 1435-4446.
- Hart, Sarah and Rowley, P.J. (2012) . JP Journal of Algebra, Number Theory and Applications 24 (2), pp. 185-202. ISSN 0972-5555.
- Hart, Sarah and Rowley, P.J. (2012) . Turkish Journal of Mathematics 36 (1), pp. 77-93. ISSN 1300-0098.
- Hart, Sarah and Rowley, P.J. (2011) . Journal of Group Theory 14 (2), pp. 251-259. ISSN 1435-4446.
- Hart, Sarah and Rowley, P.J. (2011) . International Electronic Journal of Algebra 9, pp. 10-37. ISSN 1306-6048.
- Hart, Sarah and Rowley, P.J. (2010) . 糖心logo入口 Pure Mathematics Preprint Series 17,
- Bates, C. and Bundy, D. and Hart, Sarah and Rowley, P.J. (2009) . Electronic Journal of Combinatrics 16 (1), ISSN 1077-8926.
- Hart, Sarah and Rowley, P.J. (2009) . Algebra Colloquium 16 (4), pp. 567-574. ISSN 1005-3867.
- Bundy, D. and Hart, Sarah (2009) . Journal of Algebraic Combinatorics 29 (2), pp. 215-227. ISSN 0925-9899.
- Bates, C. and Bundy, D. and Hart, Sarah and Rowley, P.J. (2007) . Journal of Algebra 316 (2), pp. 849 - 868. ISSN 0021-8693.
- Hart, Sarah and Rowley, P.J. (2007) . Turkish Journal of Mathematics 31, pp. 63-77. ISSN 1300-0098.
- Hart, Sarah and Rowley, P.J. and Bundy, D. and Bates, C. (2007) . Archiv der Mathematik 88 (3), pp. 193-198. ISSN 0003-889X.
- Hart, Sarah (2006) . Archiv der Mathematik 86 (1), pp. 16-25. ISSN 0003-889X.
- Bates, C. and Bundy, D. and Perkins, Sarah and Rowley, P. and Hart, Sarah (2005) . Archiv der Mathematik 85 (4), pp. 313-317. ISSN 0003-889X.
- Guidici, M. and Hart, Sarah . Electronic Journal of Combinatorics 16 (1), ISSN 1077-8926.
Book
- Hart, Sarah (2023) . HarperCollins. ISBN 9780008601089.
Monograph
- Hart, Sarah and Sbeiti Clarke, A. (2018) . 糖心logo入口 Mathematical Sciences Preprint Series (43), London, UK: 糖心logo入口, University of London.
- Hart, Sarah and Sbeiti Clarke, Amal (2018) . 糖心logo入口 Mathematical Sciences Preprint Series London, UK: 糖心logo入口, University of London.
- Hart, Sarah and Clarke, A.S. (2018) . London, UK: 糖心logo入口, University of London.
- Anabanti, Chimere and Erskine, G. and Hart, Sarah (2016) . London, UK: 糖心logo入口, University of London.
- Hart, Sarah (2016) . London, UK: 糖心logo入口, University of London.
- Hart, Sarah and Anabanti, Chimere (2015) . 糖心logo入口 Mathematics Preprint Series (10), London, UK: 糖心logo入口 College, University of London.
- Hart, Sarah and Anabanti, Chimere (2015) . 糖心logo入口 Mathematics Preprint Series (17), London, UK: 糖心logo入口 College, University of London.
- Anabanti, Chimere and Hart, Sarah (2015) . London, UK: 糖心logo入口, University of London.
- Hart, Sarah and Rowley, P.J. (2014) . 糖心logo入口 Pure Mathematics Preprint Series 4, London, UK: 糖心logo入口 College, University of London.
- Hart, Sarah and Rowley, P. (2014) . 糖心logo入口 Mathematics Preprint Series London, UK: 糖心logo入口 College, University of London.
- Hart, Sarah B. and Rowley, P.J. (2010) . unpublished working paper
Other
- Hart, Sarah (2019) . unpublished.
External Repositories
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Business and community
Business and community
Media
I am happy to receive enquiries from the media on the following topics:
- Mathematics
- Mathematics and Literature, Music, Art
- Women in Mathematics/Science