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 $L^2$-invariants for sequences of lattices in Lie
groups
Annals of Mathematics
(12 April 2017)
Full text available
A non-LEA sofic group
PROCEEDINGS OF THE INDIAN ACADEMY OF SCIENCES-MATHEMATICAL SCIENCES
issue 2
volume 127
page 289-293
(April 2017)
Full text available
On growth of homology torsion in amenable groups
MATHEMATICAL PROCEEDINGS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY
issue 2
volume 162
page 337-351
(March 2017)
Full text available
Verbal width in anabelian groups
Israel Journal of Mathematics
(23 November 2016)
Full text available
On deficiency gradient of groups
International Mathematics Research Notices
issue 3
volume 2016
page 696-716
(1 January 2016)
Research Interests:
Asymptotic behaviour of invariants of finite or infinite groups, for example expansion, word width, growth of rank or Betti numbers.
Teaching:
C2.3 Lie algebras and B2.2 Commutative Algebra
Prizes, Awards, and Scholarships:
Whitehead prize of the London Mathematical Society, 2007.