Status:
Professor of Computational Mathematics, Fellow of New College.
+44 1865 615316
ORCID iD:
https://orcid.org/0000-0001-9992-5588
Research groups:
Address
University of Oxford
Andrew Wiles Building
Radcliffe Observatory Quarter
Woodstock Road
Oxford
OX2 6GG
Highlighted Books:
Finite Elements and Fast Iterative Solvers With Applications in Incompressible Fluid Dynamics
ISBN-13: 9780199678808
(2014)
Recent Books:
Finite Elements and Fast Iterative Solvers
(2005)
Highlighted Publications:
Preconditioning
ACTA NUMERICA
volume 24
page 329-376
(2015)
Full text available
A PRECONDITIONED MINRES METHOD FOR NONSYMMETRIC TOEPLITZ MATRICES
SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS
issue 1
volume 36
page 273-288
(2015)
Full text available
OPTIMAL SOLVERS FOR PDE-CONSTRAINED OPTIMIZATION
SIAM JOURNAL ON SCIENTIFIC COMPUTING
issue 1
volume 32
page 271-298
(2010)
Full text available
COMBINATION PRECONDITIONING AND THE BRAMBLE-PASCIAK+ PRECONDITIONER
SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS
issue 2
volume 30
page 582-608
(2008)
Full text available
CHEBYSHEV SEMI-ITERATION IN PRECONDITIONING FOR PROBLEMS INCLUDING THE MASS MATRIX
ELECTRONIC TRANSACTIONS ON NUMERICAL ANALYSIS
volume 34
page 125-135
(2008)
Full text available
Recent Publications:
A block preconditioner for non-isothermal flow in porous media
Journal of Computational Physics
(June 2019)
Fast sparse kernel summation on Cartesian grids: An on-chip algorithm for 3D implicit surface visualization
ACM International Conference Proceeding Series
page 20-24
(8 March 2019)
Preconditioning for boundary control problems in incompressible fluid dynamics
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS
issue 1
volume 26
(January 2019)
Full text available
Circulant preconditioners for analytic functions of Toeplitz matrices
NUMERICAL ALGORITHMS
issue 4
volume 79
page 1211-1230
(December 2018)
Full text available
Matching schur complement approximations for certain saddle-point systems
page 1001-1016
(23 May 2018)
Research interests:
Numerical Analysis, Numerical Linear Algebra and the Numerical Solution of Partial Differential Equations
Major / recent publications:
My papers are visible through Google Scholar or MathSciNet, but several colleagues have told me that they have had difficulty viewing my recent review paper, so here is a link
A. J. Wathen (2015). Preconditioning. Acta Numerica, 24, pp 329-376