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ORCIDAndrew J. Wathen
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- affiliation: University of Oxford, UK
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2020 – today
- 2024
[i8]Wenhao Li, Zongyuan Han, Andrew J. Wathen, Shengxin Zhu:
Will Lanczos Iterations Generate Symmetric Quadrature Nodes? CoRR abs/2401.17757 (2024)- 2022
- [j50]Federico Danieli
, Ben S. Southworth, Andrew J. Wathen:
Space-Time Block Preconditioning for Incompressible Flow. SIAM J. Sci. Comput. 44(1): 337- (2022) - 2021
- [j49]Federico Danieli, Andrew J. Wathen:
All-at-once solution of linear wave equations. Numer. Linear Algebra Appl. 28(6) (2021) - [i7]Federico Danieli, Ben S. Southworth, Andrew J. Wathen:
Space-time block preconditioning for incompressible flow. CoRR abs/2101.07003 (2021) - 2020
- [j48]Thomas Roy, Tom B. Jönsthövel, Christopher Lemon, Andrew J. Wathen:
A Constrained Pressure-Temperature Residual (CPTR) Method for Non-Isothermal Multiphase Flow in Porous Media. SIAM J. Sci. Comput. 42(4): B1014-B1040 (2020) - [i6]Niall Bootland, Andrew J. Wathen:
Multipreconditioning with application to two-phase incompressible Navier-Stokes flow. CoRR abs/2005.07608 (2020)
2010 – 2019
- 2019
- [j47]Thomas Roy, Tom B. Jönsthövel, Christopher Lemon, Andrew J. Wathen:
A block preconditioner for non-isothermal flow in porous media. J. Comput. Phys. 395: 636-652 (2019) - [j46]Gennadij Heidel, Andy J. Wathen:
Preconditioning for boundary control problems in incompressible fluid dynamics. Numer. Linear Algebra Appl. 26(1) (2019) - [j45]Niall Bootland, Alistair Bentley, Christopher E. Kees, Andrew J. Wathen:
Preconditioners for Two-Phase Incompressible Navier-Stokes Flow. SIAM J. Sci. Comput. 41(4): B843-B869 (2019) - [c4]Niall Bootland, Andrew J. Wathen:
Multipreconditioning with Application to Two-Phase Incompressible Navier-Stokes Flow. ENUMATH 2019: 165-173 - [c3]Shengxin Zhu, Andrew J. Wathen:
Fast sparse kernel summation on cartesian grids: an on-chip algorithm for 3D implicit surface visualization. HP3C 2019: 20-24 - [i5]Thomas Roy, Tom B. Jönsthövel, Christopher Lemon, Andrew J. Wathen:
A block preconditioner for non-isothermal flow in porous media. CoRR abs/1902.00095 (2019) - [i4]Thomas Roy, Tom B. Jönsthövel, Christopher Lemon, Andrew J. Wathen:
A constrained pressure-temperature residual (CPTR) method for non-isothermal multiphase flow in porous media. CoRR abs/1907.04229 (2019) - [i3]Shengxin Zhu, Andrew J. Wathen:
Sparse inversion for derivative of log determinant. CoRR abs/1911.00685 (2019) - 2018
- [j44]Sean Hon, Andrew J. Wathen:
Circulant preconditioners for analytic functions of Toeplitz matrices. Numer. Algorithms 79(4): 1211-1230 (2018) - [j43]Eleanor McDonald, Jennifer Pestana, Andrew J. Wathen:
Preconditioning and Iterative Solution of All-at-Once Systems for Evolutionary Partial Differential Equations. SIAM J. Sci. Comput. 40(2) (2018) - 2015
- [j42]Andrew J. Wathen:
Preconditioning. Acta Numer. 24: 329-376 (2015) - [j41]Shengxin Zhu, Andrew J. Wathen:
Convexity and Solvability for Compactly Supported Radial Basis Functions with Different Shapes. J. Sci. Comput. 63(3): 862-884 (2015) - [j40]Andrew J. Wathen, Shengxin Zhu:
On spectral distribution of kernel matrices related to radial basis functions. Numer. Algorithms 70(4): 709-726 (2015) - [j39]Jennifer Pestana, Andrew J. Wathen:
A Preconditioned MINRES Method for Nonsymmetric Toeplitz Matrices. SIAM J. Matrix Anal. Appl. 36(1): 273-288 (2015) - [j38]Jennifer Pestana, Andrew J. Wathen:
Natural Preconditioning and Iterative Methods for Saddle Point Systems. SIAM Rev. 57(1): 71-91 (2015) - [j37]Sander Rhebergen, Garth N. Wells, Andrew J. Wathen, Richard F. Katz:
Three-Field Block Preconditioners for Models of Coupled Magma/Mantle Dynamics. SIAM J. Sci. Comput. 37(5) (2015) - [c2]Eleanor McDonald, Andy J. Wathen:
A Simple Proposal for Parallel Computation Over Time of an Evolutionary Process with Implicit Time Stepping. ENUMATH 2015: 285-293 - 2014
- [j36]John W. Pearson, Martin Stoll, Andrew J. Wathen:
Preconditioners for state-constrained optimal control problems with Moreau-Yosida penalty function. Numer. Linear Algebra Appl. 21(1): 81-97 (2014) - [j35]Jessica Bosch, David Kay, Martin Stoll, Andrew J. Wathen:
Fast Solvers for Cahn-Hilliard Inpainting. SIAM J. Imaging Sci. 7(1): 67-97 (2014) - [j34]Jennifer Pestana, Andrew J. Wathen:
The Antitriangular Factorization of Saddle Point Matrices. SIAM J. Matrix Anal. Appl. 35(2): 339-353 (2014) - [j33]Sander Rhebergen, Garth N. Wells, Richard F. Katz, Andrew J. Wathen:
Analysis of Block Preconditioners for Models of Coupled Magma/Mantle Dynamics. SIAM J. Sci. Comput. 36(4) (2014) - [i2]Sander Rhebergen, Garth N. Wells, Andrew J. Wathen, Richard F. Katz:
Optimal three-field block-preconditioners for models of coupled magma/mantle dynamics. CoRR abs/1411.5235 (2014) - 2013
- [j32]Anna Sher, Ken Wang, Andrew J. Wathen, Philip John Maybank, Gary R. Mirams, David Abramson, Denis Noble, David Gavaghan:
A local sensitivity analysis method for developing biological models with identifiable parameters: Application to cardiac ionic channel modelling. Future Gener. Comput. Syst. 29(2): 591-598 (2013) - [j31]Jennifer Pestana, Andrew J. Wathen:
On the choice of preconditioner for minimum residual methods for non-Hermitian matrices. J. Comput. Appl. Math. 249: 57-68 (2013) - [j30]Martin Stoll, Andy J. Wathen:
All-at-once solution of time-dependent Stokes control. J. Comput. Phys. 232(1): 498-515 (2013) - [j29]Jennifer Pestana, Andrew J. Wathen:
Combination preconditioning of saddle point systems for positive definiteness. Numer. Linear Algebra Appl. 20(5): 785-808 (2013) - [i1]Sander Rhebergen, Garth N. Wells, Richard F. Katz, Andrew J. Wathen:
An optimal preconditioner for models of coupled magma/mantle dynamics. CoRR abs/1311.6372 (2013) - 2012
- [j28]Martin Stoll, Andy J. Wathen:
Preconditioning for partial differential equation constrained optimization with control constraints. Numer. Linear Algebra Appl. 19(1): 53-71 (2012) - [j27]John W. Pearson, Andrew J. Wathen:
A new approximation of the Schur complement in preconditioners for PDE-constrained optimization. Numer. Linear Algebra Appl. 19(5): 816-829 (2012) - [j26]John W. Pearson, Martin Stoll, Andrew J. Wathen:
Regularization-Robust Preconditioners for Time-Dependent PDE-Constrained Optimization Problems. SIAM J. Matrix Anal. Appl. 33(4): 1126-1152 (2012) - 2011
- [j25]Quoc Thong Le Gia, Ian H. Sloan, Andrew J. Wathen:
Stability and preconditioning for a hybrid approximation on the sphere. Numerische Mathematik 118(4): 695-711 (2011) - [j24]Tyrone Rees, Andrew J. Wathen:
Preconditioning Iterative Methods for the Optimal Control of the Stokes Equations. SIAM J. Sci. Comput. 33(5): 2903-2926 (2011) - 2010
- [j23]Tyrone Rees, Martin Stoll, Andy J. Wathen:
All-at-once preconditioning in PDE-constrained optimization. Kybernetika 46(2): 341-360 (2010) - [j22]H. Sue Dollar, Nicholas I. M. Gould, Martin Stoll, Andrew J. Wathen:
Preconditioning Saddle-Point Systems with Applications in Optimization. SIAM J. Sci. Comput. 32(1): 249-270 (2010) - [j21]Tyrone Rees, H. Sue Dollar, Andrew J. Wathen:
Optimal Solvers for PDE-Constrained Optimization. SIAM J. Sci. Comput. 32(1): 271-298 (2010) - [c1]Anna Sher, Ken Wang, Andrew J. Wathen, Gary R. Mirams, David Abramson, David Gavaghan:
A Local Sensitivity Analysis Method for Developing Biological Models with Identifiable Parameters: Application to L-type Calcium Channel Modelling. eScience 2010: 176-181
2000 – 2009
- 2008
- [j20]Martin Stoll, Andy J. Wathen:
Combination Preconditioning and the Bramble-Pasciak+ Preconditioner. SIAM J. Matrix Anal. Appl. 30(2): 582-608 (2008) - 2007
- [j19]H. Sue Dollar, Nicholas I. M. Gould, Wil H. A. Schilders, Andy J. Wathen:
Using constraint preconditioners with regularized saddle-point problems. Comput. Optim. Appl. 36(2-3): 249-270 (2007) - [j18]Andy J. Wathen:
A short survey on preconditioning techniques for large-scale dense complex linear systems in electromagnetics. Int. J. Comput. Math. 84(8): 1199-1209 (2007) - [j17]Michael C. Ferris, Andrew J. Wathen, Paul Armand:
Limited memory solution of bound constrained convex quadratic problems arising in video games. RAIRO Oper. Res. 41(1): 19-34 (2007) - 2006
- [j16]H. Sue Dollar, Nicholas I. M. Gould, Wil H. A. Schilders, Andrew J. Wathen:
Implicit-Factorization Preconditioning and Iterative Solvers for Regularized Saddle-Point Systems. SIAM J. Matrix Anal. Appl. 28(1): 170-189 (2006) - [j15]H. Sue Dollar, Andrew J. Wathen:
Approximate Factorization Constraint Preconditioners for Saddle-Point Matrices. SIAM J. Sci. Comput. 27(5): 1555-1572 (2006) - 2005
- [j14]Tao Tang, Andy J. Wathen:
Preface. J. Sci. Comput. 24(2): 119 (2005) - [j13]Anotida Madzvamuse, Philip K. Maini, Andrew J. Wathen:
A Moving Grid Finite Element Method for the Simulation of Pattern Generation by Turing Models on Growing Domains. J. Sci. Comput. 24(2): 247-262 (2005) - [j12]Mario Arioli, Daniel Loghin, Andrew J. Wathen:
Stopping criteria for iterations in finite element methods. Numerische Mathematik 99(3): 381-410 (2005) - [j11]Ruth M. Holland, Andy J. Wathen, Gareth J. Shaw:
Sparse Approximate Inverses and Target Matrices. SIAM J. Sci. Comput. 26(3): 1000-1011 (2005) - 2004
- [j10]Daniel Loghin, Andrew J. Wathen:
Analysis of Preconditioners for Saddle-Point Problems. SIAM J. Sci. Comput. 25(6): 2029-2049 (2004) - 2003
- [j9]Daniel Loghin, Andrew J. Wathen:
Schur complement preconditioning for elliptic systems of partial differential equations. Numer. Linear Algebra Appl. 10(5-6): 423-443 (2003) - 2002
- [j8]Howard C. Elman, David J. Silvester, Andrew J. Wathen:
Performance and analysis of saddle point preconditioners for the discrete steady-state Navier-Stokes equations. Numerische Mathematik 90(4): 665-688 (2002) - [j7]David Kay, Daniel Loghin, Andrew J. Wathen:
A Preconditioner for the Steady-State Navier-Stokes Equations. SIAM J. Sci. Comput. 24(1): 237-256 (2002) - 2001
- [j6]Lina Hemmingsson-Frändén, Andrew J. Wathen:
A nearly optimal preconditioner for the Navier-Stokes equations. Numer. Linear Algebra Appl. 8(4): 229-243 (2001) - 2000
- [j5]Carsten Keller, Nicholas I. M. Gould, Andrew J. Wathen:
Constraint Preconditioning for Indefinite Linear Systems. SIAM J. Matrix Anal. Appl. 21(4): 1300-1317 (2000) - [j4]Malcolm F. Murphy, Gene H. Golub, Andrew J. Wathen:
A Note on Preconditioning for Indefinite Linear Systems. SIAM J. Sci. Comput. 21(6): 1969-1972 (2000)
1990 – 1999
- 1999
- [j3]Chris J. Budd, A. R. Humphries, Andrew J. Wathen:
The Finite Element Approximation of Semilinear Elliptic Partial Differential Equations with Critical Exponents in the Cube. SIAM J. Sci. Comput. 20(5): 1875-1904 (1999) - 1998
- [j2]Gene H. Golub, Andrew J. Wathen:
An Iteration for Indefinite Systems and Its Application to the Navier-Stokes Equations. SIAM J. Sci. Comput. 19(2): 530-539 (1998) - 1994
- [j1]Alison Ramage, Andrew J. Wathen:
On Preconditioning for Finite Element Equations on Irregular Grids. SIAM J. Matrix Anal. Appl. 15(3): 909-921 (1994)
Coauthor Index
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