Jennifer Pestana
Jennifer Pestana
Department of Mathematics and Statistics, University of Strathclyde
Verified email at strath.ac.uk - Homepage
TitleCited byYear
Natural Preconditioning and Iterative Methods for Saddle Point Systems
J Pestana, AJ Wathen
SIAM Review 57 (1), 71–91, 2015
362015
Fast multipole preconditioners for sparse matrices arising from elliptic equations
H Ibeid, R Yokota, J Pestana, D Keyes
Computing and Visualization in Science 18 (6), 213-229, 2018
22*2018
A preconditioned MINRES method for nonsymmetric Toeplitz matrices
J Pestana, A Wathen
SIAM Journal on Matrix Analysis and Applications 36 (1), 273-288, 2015
212015
On the choice of preconditioner for minimum residual methods for non-Hermitian matrices
J Pestana, AJ Wathen
Journal of Computational and Applied Mathematics 249, 57-68, 2013
21*2013
Some observations on weighted GMRES
S Güttel, J Pestana
Numerical Algorithms 67, 733-752, 2014
192014
On the existence and uniqueness of the eigenvalue decomposition of a parahermitian matrix
S Weiss, J Pestana, IK Proudler
IEEE Transactions on Signal Processing 66 (10), 2659-2672, 2018
182018
Preconditioning and iterative solution of all-at-once systems for evolutionary partial differential equations
E McDonald, J Pestana, A Wathen
SIAM Journal on Scientific Computing 40 (2), A1012-A1033, 2018
142018
GMRES convergence bounds that depend on the right-hand-side vector
D Titley-Peloquin, J Pestana, AJ Wathen
IMA Journal of Numerical Analysis 34 (2), 462-479, 2014
142014
Combination preconditioning of saddle point systems for positive definiteness
J Pestana, AJ Wathen
Numerical Linear Algebra with Applications 20 (5), 785-808, 2013
132013
The antitriangular factorisation of saddle point matrices
J Pestana, AJ Wathen
SIAM Journal on Matrix Analysis and Applications 35 (2), 339-353, 2014
112014
Nonstandard inner products and preconditioned iterative methods
J Pestana
University of Oxford, 2011
92011
Corrections to" On the Existence and Uniqueness of the Eigenvalue Decomposition of a Parahermitian Matrix".
SD Weiss, J Pestana, IK Proudler, FK Coutts
IEEE Trans. Signal Processing 66 (23), 6325-6327, 2018
72018
Block preconditioners for linear systems arising from multiscale collocation with compactly supported RBFs
P Farrell, J Pestana
Numerical Linear Algebra with Applications 22 (4), 731-747, 2015
72015
On the eigenvalues and eigenvectors of block triangular preconditioned block matrices
J Pestana
SIAM Journal on Matrix Analysis and Applications 35 (2), 517-525, 2014
62014
Enforcing eigenvector smoothness for a compact DFT-based polynomial eigenvalue decomposition
FK Coutts, K Thompson, J Pestana, IK Proudler, S Weiss
2018 IEEE 10th Sensor Array and Multichannel Signal Processing Workshop (SAM …, 2018
52018
Preconditioning for nonsymmetry and time-dependence
E McDonald, S Hon, J Pestana, A Wathen
Domain Decomposition Methods in Science and Engineering XXIII, 81-91, 2017
52017
Null-space preconditioners for saddle point systems
J Pestana, T Rees
SIAM Journal on Matrix Analysis and Applications 37 (3), 1103-1128, 2016
42016
Iterative approximation of analytic eigenvalues of a parahermitian matrix EVD
S Weiss, IK Proudler, FK Coutts, J Pestana
ICASSP 2019-2019 IEEE International Conference on Acoustics, Speech and …, 2019
32019
Impact of space-time covariance estimation errors on a parahermitian matrix EVD
C Delaosa, FK Coutts, J Pestana, S Weiss
2018 IEEE 10th Sensor Array and Multichannel Signal Processing Workshop (SAM …, 2018
32018
Spectral properties of flipped Toeplitz matrices and related preconditioning
M Mazza, J Pestana
BIT Numerical Mathematics 59 (2), 463-482, 2019
22019
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Articles 1–20