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ORCIDCatherine Elizabeth Powell
Person information
- affiliation: University of Manchester
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Journal Articles
- 2023
[j20]Benjamin M. Kent
, Catherine E. Powell, David J. Silvester, Malgorzata J. Zimon:
Efficient Adaptive Stochastic Collocation Strategies for Advection-Diffusion Problems with Uncertain Inputs. J. Sci. Comput. 96(3): 64 (2023)- [j19]Georgios Papanikos, Catherine E. Powell, David J. Silvester:
IFISS3D: A Computational Laboratory for Investigating Finite Element Approximation in Three Dimensions. ACM Trans. Math. Softw. 49(3): 30:1-30:14 (2023) - 2021
- [j18]Arbaz Khan, Alex Bespalov, Catherine E. Powell, David J. Silvester:
Robust a posteriori error estimation for parameter-dependent linear elasticity equations. Math. Comput. 90(328): 613-636 (2021) - [j17]Arbaz Khan, Catherine E. Powell:
Parameter-Robust Stochastic Galerkin Mixed Approximation for Linear Poroelasticity with Uncertain Inputs. SIAM J. Sci. Comput. 43(4): B855-B883 (2021) - 2019
- [j16]Arbaz Khan, Catherine E. Powell, David J. Silvester:
Robust Preconditioning for Stochastic Galerkin Formulations of Parameter-Dependent Nearly Incompressible Elasticity Equations. SIAM J. Sci. Comput. 41(1): A402-A421 (2019) - [j15]Adam J. Crowder, Catherine E. Powell, Alexei Bespalov:
Efficient Adaptive Multilevel Stochastic Galerkin Approximation Using Implicit A Posteriori Error Estimation. SIAM J. Sci. Comput. 41(3): A1681-A1705 (2019) - 2018
- [j14]Adam J. Crowder, Catherine E. Powell:
CBS Constants & Their Role in Error Estimation for Stochastic Galerkin Finite Element Methods. J. Sci. Comput. 77(2): 1030-1054 (2018) - 2017
- [j13]Craig J. Newsum, Catherine E. Powell:
Efficient Reduced Basis Methods for Saddle Point Problems with Applications in Groundwater Flow. SIAM/ASA J. Uncertain. Quantification 5(1): 1248-1278 (2017) - [j12]Catherine Elizabeth Powell, David J. Silvester, Valeria Simoncini:
An Efficient Reduced Basis Solver for Stochastic Galerkin Matrix Equations. SIAM J. Sci. Comput. 39(1) (2017) - 2015
- [j11]Elisabeth Ullmann, Catherine E. Powell:
Solving Log-Transformed Random Diffusion Problems by Stochastic Galerkin Mixed Finite Element Methods. SIAM/ASA J. Uncertain. Quantification 3(1): 509-534 (2015) - 2014
- [j10]Andrew Gordon, Catherine E. Powell:
A Preconditioner for Fictitious Domain Formulations of Elliptic PDEs on Uncertain Parameterized Domains. SIAM/ASA J. Uncertain. Quantification 2(1): 622-646 (2014) - [j9]Catherine Elizabeth Powell, Elisabeth Ullmann:
Erratum: Preconditioning Stochastic Galerkin Saddle Point Systems. SIAM J. Matrix Anal. Appl. 35(1): 314-315 (2014) - [j8]Alexei Bespalov, Catherine Elizabeth Powell, David J. Silvester:
Energy Norm A Posteriori Error Estimation for Parametric Operator Equations. SIAM J. Sci. Comput. 36(2) (2014) - 2012
- [j7]Alexei Bespalov, Catherine Elizabeth Powell, David J. Silvester:
A Priori Error Analysis of Stochastic Galerkin Mixed Approximations of Elliptic PDEs with Random Data. SIAM J. Numer. Anal. 50(4): 2039-2063 (2012) - [j6]Catherine Elizabeth Powell, David J. Silvester:
Preconditioning Steady-State Navier-Stokes Equations with Random Data. SIAM J. Sci. Comput. 34(5) (2012) - 2010
- [j5]Howard C. Elman, Darran G. Furnival, Catherine E. Powell:
H(div) preconditioning for a mixed finite element formulation of the diffusion problem with random data. Math. Comput. 79(270): 733-760 (2010) - [j4]Catherine Elizabeth Powell, Elisabeth Ullmann:
Preconditioning Stochastic Galerkin Saddle Point Systems. SIAM J. Matrix Anal. Appl. 31(5): 2813-2840 (2010) - 2009
- [j3]Oliver G. Ernst, Catherine Elizabeth Powell, David J. Silvester, Elisabeth Ullmann:
Efficient Solvers for a Linear Stochastic Galerkin Mixed Formulation of Diffusion Problems with Random Data. SIAM J. Sci. Comput. 31(2): 1424-1447 (2009) - 2005
- [j2]Manuchehr Soleimani, Catherine E. Powell, Nicholas Polydorides:
Improving the forward solver for the complete electrode model in EIT using algebraic multigrid. IEEE Trans. Medical Imaging 24(5): 577-583 (2005) - 2003
- [j1]Catherine Elizabeth Powell, David J. Silvester:
Optimal Preconditioning for Raviart-Thomas Mixed Formulation of Second-Order Elliptic Problems. SIAM J. Matrix Anal. Appl. 25(3): 718-738 (2003)
Conference and Workshop Papers
- 2020
- [c1]Matthew Fisher, Chris J. Oates, Catherine E. Powell, Aretha L. Teckentrup:
A Locally Adaptive Bayesian Cubature Method. AISTATS 2020: 1265-1275
Informal and Other Publications
- 2022
- [i4]Georgios Papanikos, Catherine E. Powell, David J. Silvester:
IFISS3D: A computational laboratory for investigating finite element approximation in three dimensions. CoRR abs/2209.13290 (2022) - [i3]Benjamin M. Kent, Catherine E. Powell, David J. Silvester, Malgorzata J. Zimon:
Efficient Adaptive Stochastic Collocation Strategies for Advection-Diffusion Problems with Uncertain Inputs. CoRR abs/2210.03389 (2022) - 2020
- [i2]Arbaz Khan, Catherine E. Powell:
Parameter-robust Stochastic Galerkin mixed approximation for linear poroelasticity with uncertain inputs. CoRR abs/2003.06628 (2020) - [i1]Kookjin Lee, Howard C. Elman, Catherine E. Powell, Dongeun Lee:
Alternating Energy Minimization Methods for Multi-term Matrix Equations. CoRR abs/2006.08531 (2020)
Coauthor Index
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