Andrew J. Wathen

Publication Activity (10 Years)

Years Active: 1994-2024
Publications (10 Years): 15

Top Topics

Iterative Methods

Compactly Supported

Top Venues

SIAM J. Sci. Comput.

SIAM J. Matrix Anal. Appl.

Numer. Algorithms

Publications

Wenhao Li, Zongyuan Han, Andrew J. Wathen, Shengxin Zhu
Will Lanczos Iterations Generate Symmetric Quadrature Nodes? CoRR (2024)
Federico Danieli, Ben S. Southworth, Andrew J. Wathen
Space-Time Block Preconditioning for Incompressible Flow. SIAM J. Sci. Comput. 44 (1) (2022)
Federico Danieli, Ben S. Southworth, Andrew J. Wathen
Space-time block preconditioning for incompressible flow. CoRR (2021)
Federico Danieli, Andrew J. Wathen
All-at-once solution of linear wave equations. Numer. Linear Algebra Appl. 28 (6) (2021)
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) (2020)
Niall Bootland, Andrew J. Wathen
Multipreconditioning with application to two-phase incompressible Navier-Stokes flow. CoRR (2020)
Niall Bootland, Andrew J. Wathen
Multipreconditioning with Application to Two-Phase Incompressible Navier-Stokes Flow. ENUMATH (2019)
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 (2019)
Niall Bootland, Alistair Bentley, Christopher E. Kees, Andrew J. Wathen
Preconditioners for Two-Phase Incompressible Navier-Stokes Flow. SIAM J. Sci. Comput. 41 (4) (2019)
Thomas Roy, Tom B. Jönsthövel, Christopher Lemon, Andrew J. Wathen
A block preconditioner for non-isothermal flow in porous media. CoRR (2019)
Shengxin Zhu, Andrew J. Wathen
Sparse inversion for derivative of log determinant. CoRR (2019)
Thomas Roy, Tom B. Jönsthövel, Christopher Lemon, Andrew J. Wathen
A block preconditioner for non-isothermal flow in porous media. J. Comput. Phys. 395 (2019)
Shengxin Zhu, Andrew J. Wathen
Fast sparse kernel summation on cartesian grids: an on-chip algorithm for 3D implicit surface visualization. HP3C (2019)
Sean Y. Hon, Andrew J. Wathen
Circulant preconditioners for analytic functions of Toeplitz matrices. Numer. Algorithms 79 (4) (2018)
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)
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)
Jennifer Pestana, Andrew J. Wathen
A Preconditioned MINRES Method for Nonsymmetric Toeplitz Matrices. SIAM J. Matrix Anal. Appl. 36 (1) (2015)
Jennifer Pestana, Andrew J. Wathen
Natural Preconditioning and Iterative Methods for Saddle Point Systems. SIAM Rev. 57 (1) (2015)
Andrew J. Wathen, Shengxin Zhu
On spectral distribution of kernel matrices related to radial basis functions. Numer. Algorithms 70 (4) (2015)
Shengxin Zhu, Andrew J. Wathen
Convexity and Solvability for Compactly Supported Radial Basis Functions with Different Shapes. J. Sci. Comput. 63 (3) (2015)
Andrew J. Wathen
Preconditioning. Acta Numer. 24 (2015)
Jessica Bosch, David Kay, Martin Stoll, Andrew J. Wathen
Fast Solvers for Cahn-Hilliard Inpainting. SIAM J. Imaging Sci. 7 (1) (2014)
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) (2014)
Sander Rhebergen, Garth N. Wells, Andrew J. Wathen, Richard F. Katz
Optimal three-field block-preconditioners for models of coupled magma/mantle dynamics. CoRR (2014)
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)
Jennifer Pestana, Andrew J. Wathen
The Antitriangular Factorization of Saddle Point Matrices. SIAM J. Matrix Anal. Appl. 35 (2) (2014)
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) (2013)
Sander Rhebergen, Garth N. Wells, Richard F. Katz, Andrew J. Wathen
An optimal preconditioner for models of coupled magma/mantle dynamics. CoRR (2013)
Jennifer Pestana, Andrew J. Wathen
On the choice of preconditioner for minimum residual methods for non-Hermitian matrices. J. Comput. Appl. Math. 249 (2013)
Jennifer Pestana, Andrew J. Wathen
Combination preconditioning of saddle point systems for positive definiteness. Numer. Linear Algebra Appl. 20 (5) (2013)
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) (2012)
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) (2012)
Tyrone Rees, Andrew J. Wathen
Preconditioning Iterative Methods for the Optimal Control of the Stokes Equations. SIAM J. Sci. Comput. 33 (5) (2011)
Quoc Thong Le Gia, Ian H. Sloan, Andrew J. Wathen
Stability and preconditioning for a hybrid approximation on the sphere. Numerische Mathematik 118 (4) (2011)
Tyrone Rees, H. Sue Dollar, Andrew J. Wathen
Optimal Solvers for PDE-Constrained Optimization. SIAM J. Sci. Comput. 32 (1) (2010)
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) (2010)
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)
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) (2007)
H. Sue Dollar, Andrew J. Wathen
Approximate Factorization Constraint Preconditioners for Saddle-Point Matrices. SIAM J. Sci. Comput. 27 (5) (2006)
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) (2006)
Mario Arioli, Daniel Loghin, Andrew J. Wathen
Stopping criteria for iterations in finite element methods. Numerische Mathematik 99 (3) (2005)
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) (2005)
Daniel Loghin, Andrew J. Wathen
Analysis of Preconditioners for Saddle-Point Problems. SIAM J. Sci. Comput. 25 (6) (2004)
Daniel Loghin, Andrew J. Wathen
Schur complement preconditioning for elliptic systems of partial differential equations. Numer. Linear Algebra Appl. 10 (5-6) (2003)
David Kay, Daniel Loghin, Andrew J. Wathen
A Preconditioner for the Steady-State Navier-Stokes Equations. SIAM J. Sci. Comput. 24 (1) (2002)
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) (2002)
Lina Hemmingsson-Frändén, Andrew J. Wathen
A nearly optimal preconditioner for the Navier-Stokes equations. Numer. Linear Algebra Appl. 8 (4) (2001)
Malcolm F. Murphy, Gene H. Golub, Andrew J. Wathen
A Note on Preconditioning for Indefinite Linear Systems. SIAM J. Sci. Comput. 21 (6) (2000)
Carsten Keller, Nicholas I. M. Gould, Andrew J. Wathen
Constraint Preconditioning for Indefinite Linear Systems. SIAM J. Matrix Anal. Appl. 21 (4) (2000)
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) (1999)
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) (1998)
Alison Ramage, Andrew J. Wathen
On Preconditioning for Finite Element Equations on Irregular Grids. SIAM J. Matrix Anal. Appl. 15 (3) (1994)