Status:
Personal website:
+44 1865 615319
ORCID iD:
https://orcid.org/0000-0001-7911-1501
Research groups:
Address
University of Oxford
Andrew Wiles Building
Radcliffe Observatory Quarter
Woodstock Road
Oxford
OX2 6GG
Recent Publications:
Vandermonde with Arnoldi
SIAM Review
issue 2
volume 63
page 405-415
(6 May 2021)
Approximating the th root by composite rational functions
Journal of Approximation Theory
volume 266
(23 March 2021)
Error localization of best $L_{1}$ polynomial approximants
SIAM Journal on Numerical Analysis
issue 1
volume 59
page 314-333
(1 February 2021)
Exponential node clustering at singularities for rational approximation, quadrature, and PDEs
Numerische Mathematik
issue 1
volume 147
page 227-254
(2 January 2021)
Rational neural networks
Advances in Neural Information Processing Systems 33 (NeurIPS 2020)
(12 December 2020)
Research interests:
Rational approximation theory
Numerical linear algebra, especially matrix eigenvalue problems
Prizes, awards, and scholarships:
Alston S. Householder Prize (2014)
Leslie Fox Prize (2011)