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Catherine E Powell
Catherine E Powell
Verified email at manchester.ac.uk
Title
Cited by
Cited by
Year
An introduction to computational stochastic PDEs
GJ Lord, CE Powell, T Shardlow
Cambridge University Press, 2014
7102014
Block-diagonal preconditioning for spectral stochastic finite-element systems
CE Powell, HC Elman
IMA Journal of Numerical Analysis 29 (2), 350-375, 2009
1912009
Efficient solvers for a linear stochastic Galerkin mixed formulation of diffusion problems with random data
OG Ernst, CE Powell, DJ Silvester, E Ullmann
SIAM Journal on Scientific Computing 31 (2), 1424-1447, 2009
1022009
Preconditioning stochastic Galerkin saddle point systems
CE Powell, E Ullmann
SIAM Journal on Matrix Analysis and Applications 31 (5), 2813-2840, 2010
84*2010
Optimal preconditioning for Raviart--Thomas mixed formulation of second-order elliptic problems
CE Powell, D Silvester
SIAM journal on matrix analysis and applications 25 (3), 718-738, 2003
702003
Energy norm a posteriori error estimation for parametric operator equations
A Bespalov, CE Powell, D Silvester
SIAM Journal on Scientific Computing 36 (2), A339-A363, 2014
682014
Improving the forward solver for the complete electrode model in EIT using algebraic multigrid
M Soleimani, CE Powell, N Polydorides
IEEE transactions on medical imaging 24 (5), 577-583, 2005
562005
An efficient reduced basis solver for stochastic Galerkin matrix equations
CE Powell, D Silvester, V Simoncini
SIAM Journal on Scientific Computing 39 (1), A141-A163, 2017
522017
Preconditioning steady-state Navier--Stokes equations with random data
CE Powell, DJ Silvester
SIAM Journal on Scientific Computing 34 (5), A2482-A2506, 2012
412012
Efficient adaptive multilevel stochastic Galerkin approximation using implicit a posteriori error estimation
AJ Crowder, CE Powell, A Bespalov
SIAM Journal on Scientific Computing 41 (3), A1681-A1705, 2019
342019
A priori error analysis of stochastic Galerkin mixed approximations of elliptic PDEs with random data
A Bespalov, CE Powell, D Silvester
SIAM Journal on Numerical Analysis 50 (4), 2039-2063, 2012
302012
On solving stochastic collocation systems with algebraic multigrid
AD Gordon, CE Powell
IMA Journal of Numerical Analysis 32 (3), 1051-1070, 2012
232012
Robust a posteriori error estimators for mixed approximation of nearly incompressible elasticity
A Khan, CE Powell, DJ Silvester
International Journal for Numerical Methods in Engineering 119 (1), 18-37, 2019
172019
Parameter-free H(div) preconditioning for a mixed finite element formulation of diffusion problems
CE Powell
IMA journal of numerical analysis 25 (4), 783-796, 2005
152005
Robust a posteriori error estimation for parameter-dependent linear elasticity equations
A Khan, A Bespalov, C Powell, D Silvester
Mathematics of Computation 90 (328), 613-636, 2021
13*2021
Robust preconditioning for stochastic Galerkin formulations of parameter-dependent nearly incompressible elasticity equations
A Khan, CE Powell, DJ Silvester
SIAM Journal on Scientific Computing 41 (1), A402-A421, 2019
132019
CBS constants & their role in error estimation for stochastic Galerkin finite element methods
AJ Crowder, CE Powell
Journal of Scientific Computing 77, 1030-1054, 2018
132018
Solving log-transformed random diffusion problems by stochastic Galerkin mixed finite element methods
E Ullmann, CE Powell
SIAM/ASA Journal on Uncertainty Quantification 3 (1), 509-534, 2015
122015
Generating realisations of stationary gaussian random fields by circulant embedding
CE Powell
matrix 2 (2), 1, 2014
122014
Surrogate accelerated Bayesian inversion for the determination of the thermal diffusivity of a material
JAJ Rynn, SL Cotter, CE Powell, L Wright
Metrologia 56 (1), 015018, 2019
112019
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Articles 1–20