Associate Professor in Pure Mathematics
+44 1865 273590
Address
University of Oxford
Andrew Wiles Building
Radcliffe Observatory Quarter
Woodstock Road
Oxford
OX2 6GG
Recent Publications:
On the growth of L2-invariants of locally symmetric spaces, II: exotic
invariant random subgroups in rank one
International Mathematics Research Notices
(11 May 2018)
Full text available
Some remarks on finitarily approximable groups
Journal de l'École polytechnique — Mathématiques
(16 January 2018)
Full text available
RANK, COMBINATORIAL COST, AND HOMOLOGY TORSION GROWTH IN HIGHER RANK LATTICES
DUKE MATHEMATICAL JOURNAL
issue 15
volume 166
page 2925-2964
(15 October 2017)
Full text available
Gradients of sequences of subgroups in a direct product
International Mathematics Research Notices
(9 October 2017)
Full text available
Rank, combinatorial cost and homology torsion growth in higher rank lattices
Duke Mathematical Journal
(6 September 2017)
Research Interests:
Asymptotic behaviour of invariants of finite or infinite groups, for example expansion, word width, growth of rank or Betti numbers.
Teaching:
Part C: Lie algebras and Non-commutative rings
Prizes, Awards, and Scholarships:
Whitehead prize of the London Mathematical Society, 2007.