+44 1865 273533
Address
University of Oxford
Andrew Wiles Building
Radcliffe Observatory Quarter
Woodstock Road
Oxford
OX2 6GG
Highlighted Publications:
Splittings and the asymptotic topology of the lamplighter group
Transactions of the American Mathematical Society
issue 364
volume 7
page 3861-3873
(2012)
Full text available
Growth and isoperimetric profile of planar graphs
Proceedings of the American Mathematical Society
issue 11
volume 139
page 4105-4111
(1 November 2011)
The cactus tree of a metric space
Algebraic and Geometric Topology
issue 5
volume 11
page 2547-2578
(2011)
Codimension one subgroups and boundaries of hyperbolic groups
GROUPS GEOMETRY AND DYNAMICS
issue 3
volume 4
page 533-548
(2010)
Full text available
Cheeger constants of surfaces and isoperimetric inequalities
TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY
issue 10
volume 361
page 5139-5162
(October 2009)
Full text available
Recent Publications:
A cactus theorem for end cuts
International Journal of Algebra and Computation
issue 1
volume 24
page 95-112
(1 January 2014)
Cop and Robber Game and Hyperbolicity.
SIAM J. Discrete Math.
volume 28
page 1987-2007
(2014)
Quasi-isometry invariance of group splittings
Annals of Mathematics
issue 2
volume 161
page 759-830
(1 March 2005)
Quasi-isometries between groups with infinitely many ends
Commentarii Mathematici Helvetici
issue 1
volume 77
page 133-144
(1 January 2002)
Isodiametric and isoperimetric inequalities for complexes and groups
Journal of the London Mathematical Society
issue 1
volume 62
page 97-106
(1 January 2000)
Research Interests:
Geometric group theory