Status:
Personal website:
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:
Exponential node clustering at singularities for rational approximation, quadrature, and PDEs
Numerische Mathematik
volume abs/2007.11828
(2 January 2021)
An algorithm for real and complex rational minimax approximation
SIAM Journal on Scientific Computing
volume abs/1908.06001
(13 October 2020)
Full text available
Shifted CholeskyQR for computing the QR factorization of ill-conditioned matrices
SIAM Journal on Scientific Computing
issue 1
volume 42
page A477-A503
(20 February 2020)
Sharp error bounds for Ritz vectors and approximate singular vectors
Mathematics of Computation
issue 324
volume 89
page 1843-1866
(29 January 2020)
Classification of chaotic time series with deep learning
Physica D: Nonlinear Phenomena
volume 403
page 132261-132261
(February 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)