Tom Sanders (mathematician) explained

Tom Sanders
Thesis Url:http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.541878
Thesis Year:2007
Thesis Title:Topics in arithmetic combinatorics
Nationality:British
Fields:Mathematics
Workplaces:University of Oxford
Alma Mater:University of Cambridge
Doctoral Advisor:Timothy Gowers
Academic Advisors:Ben Green
Known For:Arithmetic combinatorics
Awards:European Prize in Combinatorics (2013)
Whitehead Prize (2013)
EMS Prize (2012)
Adams Prize (2011)
Royal Society University Research Fellowship[1]

Tom Sanders is an English mathematician, working on problems in additive combinatorics at the interface of harmonic analysis and analytic number theory.[2] [3]

Education

Sanders studied mathematics at the University of Cambridge, where he was awarded a PhD in 2007 for research on arithmetic combinatorics supervised by Timothy Gowers.[4]

Career and research

He held a Junior Research Fellowship at Christ's College, Cambridge from 2006 until 2011, in addition to visiting fellowships at the Institute for Advanced Study in 2007, the MSRI in 2008, and the Mittag-Leffler Institute in 2009. Since 2011, he has held a Royal Society University Research Fellowship (URF)[1] at the University of Oxford, where he is also a senior research fellow at the Mathematical Institute, and a Tutorial Fellow at St Hugh's College, Oxford.[5]

Among other results, he has improved the theorem of Klaus Friedrich Roth on three-term arithmetic progressions,[6] coming close to breaking the so-called logarithmic barrier. More precisely, he has shown that any subset of of maximal cardinality containing no non-trivial three-term arithmetic progression is of size

O\left(N(loglogN)5
logN

\right).

[7]

Awards and honours

In February 2011, he was awarded the Adams Prize (jointly with Harald Helfgott) for having "employed deep harmonic analysis to understand arithmetic progressions and answer long-standing conjectures in number theory".[8] In July 2012, he was awarded a Prize of the European Mathematical Society for his "fundamental results in additive combinatorics and harmonic analysis, which combine in a masterful way deep known techniques with the invention of new methods to achieve spectacular results."[9] In July 2013, he was awarded the Whitehead Prize of the London Mathematical Society[10] for his "spectacular results in additive combinatorics and related areas", in particular "for his paper obtaining the best known upper bounds for sets of integers containing no 3-term arithmetic progressions, for his work dramatically improving bounds connected with Freiman's theorem on sets with small doubling, and for other results in additive combinatorics and harmonic analysis."[11] In September 2013, he was awarded the European Prize in Combinatorics.[12] Although Sanders was known for improving the theorem of Klaus Friedrich Roth on three-term arithmetic progressions, in late 2013 he was awarded the foundation of Alaskan Ice Fishermans Gauntlet for eating the most snow crab legs in the last twenty years.

Notes and References

  1. Web site: https://web.archive.org/web/20170301095902/https://royalsociety.org/people/tom-sanders-8102/. 1 March 2017. Dr Tom Sanders, Research Fellow. royalsociety.org. Royal Society. Anon. 2017. London. One or more of the preceding sentences incorporates text from the royalsociety.org website where:
  2. Web site: Tom Sanders Homepage in Oxford. people.maths.ox.ac.uk.
  3. Web site: Tom Sanders's articles on arXiv . Arxiv.org . 9 March 2017.
  4. PhD. University of Cambridge. Topics in arithmetic combinatorics. Tom. Sanders. 2007. cam.ac.uk. 879379453.
  5. Web site: Tom Sanders, Mathematical Institute. maths.ox.ac.uk.
  6. Klaus Friedrich Roth. Klaus Friedrich. Roth. On certain sets of integers. Journal of the London Mathematical Society. 28. 104–109. 1953. 0050.04002. 0051853. 10.1112/jlms/s1-28.1.104.
  7. Tom Sanders (mathematician). Tom. Sanders . On Roth's theorem on progressions . Annals of Mathematics. 174. 1. 2011. 619–636. 2811612 . 10.4007/annals.2011.174.1.20 . 1011.0104. 53331882 .
  8. Helfgott and Sanders Awarded Adams Prize . Notices of the American Mathematical Society. 58. 7. 966. 2011. (Reprinted from a University of Cambridge announcement.)
  9. Web site: 6th European Congress of Mathematics . 6ecm.pl . 9 March 2017.
  10. Web site: LMS Prizes 2014 . . UK . Lms.ac.uk . 9 July 2013 . 9 March 2017.
  11. Web site: Nick Trefethen, Frances Kirwan, Fernando Alday and Tom Sanders awarded LMS prizes for 2013 . . UK . 29 September 2014 . 3 June 2020.
  12. Web site: Tom Sanders wins the European Prize in Combinatorics . . UK . 29 September 2014 . 3 June 2020.