Catherine Elizabeth Powell

According to our database, Catherine Elizabeth Powell authored at least 22 papers between 2003 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

IFISS3D: A Computational Laboratory for Investigating Finite Element Approximation in Three Dimensions.

Georgios Papanikos, Catherine E. Powell, David J. Silvester

ACM Trans. Math. Softw., September, 2023

Efficient Adaptive Stochastic Collocation Strategies for Advection-Diffusion Problems with Uncertain Inputs.

Benjamin M. Kent, Catherine E. Powell, David J. Silvester, Malgorzata J. Zimon

J. Sci. Comput., September, 2023

2021

Parameter-Robust Stochastic Galerkin Mixed Approximation for Linear Poroelasticity with Uncertain Inputs.

Arbaz Khan, Catherine E. Powell

SIAM J. Sci. Comput., 2021

Robust a posteriori error estimation for parameter-dependent linear elasticity equations.

Arbaz Khan, Alex Bespalov, Catherine E. Powell, David J. Silvester

Math. Comput., 2021

2020

Alternating Energy Minimization Methods for Multi-term Matrix Equations.

Kookjin Lee, Howard C. Elman, Catherine E. Powell, Dongeun Lee

CoRR, 2020

A Locally Adaptive Bayesian Cubature Method.

Matthew Fisher, Chris J. Oates, Catherine E. Powell, Aretha L. Teckentrup

Proceedings of the 23rd International Conference on Artificial Intelligence and Statistics, 2020

2019

Robust Preconditioning for Stochastic Galerkin Formulations of Parameter-Dependent Nearly Incompressible Elasticity Equations.

Arbaz Khan, Catherine E. Powell, David J. Silvester

SIAM J. Sci. Comput., 2019

Efficient Adaptive Multilevel Stochastic Galerkin Approximation Using Implicit A Posteriori Error Estimation.

Adam J. Crowder, Catherine E. Powell, Alexei Bespalov

SIAM J. Sci. Comput., 2019

2018

CBS Constants & Their Role in Error Estimation for Stochastic Galerkin Finite Element Methods.

Adam J. Crowder, Catherine E. Powell

J. Sci. Comput., 2018

2017

An Efficient Reduced Basis Solver for Stochastic Galerkin Matrix Equations.

Catherine Elizabeth Powell, David J. Silvester, Valeria Simoncini

SIAM J. Sci. Comput., 2017

Efficient Reduced Basis Methods for Saddle Point Problems with Applications in Groundwater Flow.

Craig J. Newsum, Catherine E. Powell

SIAM/ASA J. Uncertain. Quantification, 2017

2015

Solving Log-Transformed Random Diffusion Problems by Stochastic Galerkin Mixed Finite Element Methods.

Elisabeth Ullmann, Catherine E. Powell

SIAM/ASA J. Uncertain. Quantification, 2015

2014

Energy Norm A Posteriori Error Estimation for Parametric Operator Equations.

Alexei Bespalov, Catherine Elizabeth Powell, David J. Silvester

SIAM J. Sci. Comput., 2014

Erratum: Preconditioning Stochastic Galerkin Saddle Point Systems.

Catherine Elizabeth Powell, Elisabeth Ullmann

SIAM J. Matrix Anal. Appl., 2014

A Preconditioner for Fictitious Domain Formulations of Elliptic PDEs on Uncertain Parameterized Domains.

Andrew Gordon, Catherine E. Powell

SIAM/ASA J. Uncertain. Quantification, 2014

2012

Preconditioning Steady-State Navier-Stokes Equations with Random Data.

Catherine Elizabeth Powell, David J. Silvester

SIAM J. Sci. Comput., 2012

A Priori Error Analysis of Stochastic Galerkin Mixed Approximations of Elliptic PDEs with Random Data.

Alexei Bespalov, Catherine Elizabeth Powell, David J. Silvester

SIAM J. Numer. Anal., 2012

2010

Preconditioning Stochastic Galerkin Saddle Point Systems.

Catherine Elizabeth Powell, Elisabeth Ullmann

SIAM J. Matrix Anal. Appl., 2010

H(<i>div</i>) preconditioning for a mixed finite element formulation of the diffusion problem with random data.

Howard C. Elman, Darran G. Furnival, Catherine E. Powell

Math. Comput., 2010

2009

Efficient Solvers for a Linear Stochastic Galerkin Mixed Formulation of Diffusion Problems with Random Data.

Oliver G. Ernst, Catherine Elizabeth Powell, David J. Silvester, Elisabeth Ullmann

SIAM J. Sci. Comput., 2009

2005

Improving the forward solver for the complete electrode model in EIT using algebraic multigrid.

Manuchehr Soleimani, Catherine E. Powell, Nicholas Polydorides

IEEE Trans. Medical Imaging, 2005

2003

Optimal Preconditioning for Raviart-Thomas Mixed Formulation of Second-Order Elliptic Problems.

Catherine Elizabeth Powell, David J. Silvester

SIAM J. Matrix Anal. Appl., 2003