Alastair Spence

According to our database, Alastair Spence authored at least 19 papers between 1993 and 2022.

Collaborative distances:

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

2022

Applying GMRES to the Helmholtz equation with strong trapping: how does the number of iterations depend on the frequency?

Pierre Marchand, Jeffrey Galkowski, Euan A. Spence, Alastair Spence

Adv. Comput. Math., 2022

2021

Flexible Krylov Methods for Edge Enhancement in Imaging.

Silvia Gazzola, Sebastian James Scott, Alastair Spence

J. Imaging, 2021

2014

Calculating the H_INFINITY-norm Using the Implicit Determinant Method.

Melina A. Freitag, Alastair Spence, Paul Van Dooren

SIAM J. Matrix Anal. Appl., 2014

The calculation of the distance to a nearby defective matrix.

Richard O. Akinola, Melina A. Freitag, Alastair Spence

Numer. Linear Algebra Appl., 2014

2012

Lyapunov Inverse Iteration for Identifying Hopf Bifurcations in Models of Incompressible Flow.

Howard C. Elman, Karl Meerbergen, Alastair Spence, Minghao Wu

SIAM J. Sci. Comput., 2012

2010

Inverse Iteration for Purely Imaginary Eigenvalues with Application to the Detection of Hopf Bifurcations in Large-Scale Problems.

Karl Meerbergen, Alastair Spence

SIAM J. Matrix Anal. Appl., 2010

2009

Inexact Inverse Subspace Iteration with Preconditioning Applied to Non-Hermitian Eigenvalue Problems.

Mickaël Robbé, Miloud Sadkane, Alastair Spence

SIAM J. Matrix Anal. Appl., 2009

Shift-Invert Arnoldi's Method with Preconditioned Iterative Solves.

Melina A. Freitag, Alastair Spence

SIAM J. Matrix Anal. Appl., 2009

2007

Is the transcript from the overlapping region of two converging genes part of either gene?

Alastair Spence

BMC Syst. Biol., 2007

2006

Analysis of Box Schemes for Reactive Flow Problems.

Sarah L. Mitchell, K. W. Morton, Alastair Spence

SIAM J. Sci. Comput., 2006

Inexact Inverse Iteration with Variable Shift for Nonsymmetric Generalized Eigenvalue Problems.

Jörg Berns-Müller, Alastair Spence

SIAM J. Matrix Anal. Appl., 2006

2003

Parallel iterative methods for Navier-Stokes equations and application to eigenvalue computation.

Ivan G. Graham, Alastair Spence, Eero Vainikko

Concurr. Comput. Pract. Exp., 2003

2002

Parallel Iterative Methods for Navier-Stokes Equations and Application to Stability Assessment (Distinguished Paper).

Ivan G. Graham, Alastair Spence, Eero Vainikko

Proceedings of the Euro-Par 2002, 2002

1997

Implicitly restarted Arnoldi with purification for the shift-invert transformation.

Karl Meerbergen, Alastair Spence

Math. Comput., 1997

1994

Eigenvalues of Block Matrices Arising from Problems in Fluid Mechanics.

K. Andrew Cliffe, T. J. Garratt, Alastair Spence

SIAM J. Matrix Anal. Appl., October, 1994

Rotating Waves from Hopf Bifurcations in Equations with O(2)-Symmetry.

W. Wu, Philip J. Aston, Alastair Spence

SIAM J. Sci. Comput., 1994

1993

The Numerical Computation of Heteroclinic Connections in Systems of Gradient Partial Differential Equations.

Fengshan Bai, Alastair Spence, Andrew M. Stuart

SIAM J. Appl. Math., 1993

Eigenvalues of the discretized Navier-Stokes equation with application to the detection of Hopf bifurcations.

K. Andrew Cliffe, T. J. Garratt, Alastair Spence

Adv. Comput. Math., 1993

Hunting for homoclinic orbits in reversible systems: A shooting technique.

Alan R. Champneys, Alastair Spence

Adv. Comput. Math., 1993