Items where Author is "Powell, Catherine E."

Article

Bespalov, Alex and Powell, Catherine E. and Silvester, David (2014) Energy norm a posteriori error estimation for parametric operator equations. SIAM Journal on Scientific Computing, 36 (2). A339-A363. ISSN 1095-7197

Bespalov, Alexei and Powell, Catherine E. and Silvester, David (2012) A priori error analysis of stochastic Galerkin mixed approximations of elliptic PDEs with random data. SIAM Journal on Numerical Analysis, 50 (4). pp. 2039-2063. ISSN 1095-7170

Powell, Catherine E. and Silvester, David J. (2012) Preconditioning steady-state Navier-Stokes equations with random data. SIAM Journal on Scientific Computing (submitted). (Submitted)

MIMS Preprint

Papanikos, Georgios and Powell, Catherine E. (2022) ML-SGFEM User Guide. [MIMS Preprint]

Newsum, Craig J. and Powell, Catherine E. (2016) Efficient reduced basis methods for saddle point problems with applications in groundwater flow. [MIMS Preprint]

Powell, Catherine E. and Silvester, David and Simoncini, Valeria (2015) An Efficient Reduced Basis Solver for Stochastic Galerkin Matrix Equations. [MIMS Preprint]

Powell, Catherine E. and Gordon, Andrew D. (2013) A Preconditioner for Fictitious Domain Formulations of Elliptic PDEs on Uncertain Parameterized Domains. [MIMS Preprint]

Silvester, David and Bespalov, Alexei and Powell, Catherine E. (2011) A framework for the development of implicit solvers for incompressible flow problems. [MIMS Preprint]

Gordon, Andrew D. and Powell, Catherine E. (2010) Solving Stochastic Collocation Systems with Algebraic Multigrid. [MIMS Preprint]

Powell, Catherine E. and Ullmann, Elisabeth (2009) Preconditioning stochastic Galerkin saddle point systems. [MIMS Preprint]

Silvester, David J. and Powell, Catherine E. (2007) PIFISS Potential (Incompressible) Flow & Iterative Solution Software guide. [MIMS Preprint]

Thesis

Powell, Catherine E. (2003) Optimal Preconditioning for Mixed Finite Element Formulation of Second-Order Elliptic Problems. Doctoral thesis, UMIST.