Marcus Webb

According to our database, Marcus Webb authored at least 20 papers between 2012 and 2026.

Collaborative distances:

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

2026

Stable Hermite transforms via the Golub-Welsch algorithm.

Marcus Webb, Georg Maierhofer

CoRR, April, 2026

INS_IEP: A MATLAB package for fitting peaks of Inelastic Neutron Scattering data in spin cluster systems.

Alban Bloor Riley, Marcus Webb, Michael L. Baker

J. Open Source Softw., March, 2026

T-systems: a theory of orthonormal functions with a tridiagonal differentiation matrix.

Arieh Iserles, Marcus Webb

CoRR, March, 2026

Computing accurate singular values using a mixed-precision one-sided Jacobi algorithm.

Zhengbo Zhou, Françoise Tisseur, Marcus Webb

CoRR, February, 2026

2025

Low-rank approximation of analytic kernels.

Marcus Webb

CoRR, September, 2025

A Riemannian Gradient Descent Method for the Least Squares Inverse Eigenvalue Problem.

Alban Bloor Riley, Marcus Webb, Michael L. Baker

CoRR, April, 2025

Deflation Techniques for Finding Multiple Local Minima of a Nonlinear Least Squares Problem.

Alban Bloor Riley, Marcus Webb, Michael L. Baker

SIAM J. Sci. Comput., 2025

Computing Accurate Eigenvalues using a Mixed-Precision Jacobi Algorithm.

Nicholas J. Higham, Françoise Tisseur, Marcus Webb, Zhengbo Zhou

SIAM J. Matrix Anal. Appl., 2025

2024

Are Sketch-and-Precondition Least Squares Solvers Numerically Stable?

Maike Meier, Yuji Nakatsukasa, Alex Townsend, Marcus Webb

SIAM J. Matrix Anal. Appl., 2024

A Sherman-Morrison-Woodbury approach to solving least squares problems with low-rank updates.

Stefan Güttel, Yuji Nakatsukasa, Marcus Webb, Alban Bloor Riley

CoRR, 2024

2022

Sobolev-Orthogonal Systems with Tridiagonal Skew-Hermitian Differentiation Matrices.

Arieh Iserles, Marcus Webb

CoRR, 2022

2021

Solving the linear semiclassical Schrödinger equation on the real line.

Arieh Iserles, Karolina Kropielnicka, Katharina Schratz, Marcus Webb

CoRR, 2021

Approximation of wave packets on the real line.

Arieh Iserles, Karen Luong, Marcus Webb

CoRR, 2021

2020

The AZ Algorithm for Least Squares Systems with a Known Incomplete Generalized Inverse.

Vincent Coppé, Daan Huybrechs, Roel Matthysen, Marcus Webb

SIAM J. Matrix Anal. Appl., 2020

A Differential Analogue of Favard's Theorem.

Arieh Iserles, Marcus Webb

CoRR, 2020

2019

Orthogonal Systems with a Skew-Symmetric Differentiation Matrix.

Arieh Iserles, Marcus Webb

Found. Comput. Math., 2019

A family of orthogonal rational functions and other orthogonal systems with a skew-Hermitian differentiation matrix.

Arieh Iserles, Marcus Webb

CoRR, 2019

Fast Computation of Orthogonal Systems with a Skew-symmetric Differentiation Matrix.

Arieh Iserles, Marcus Webb

CoRR, 2019

2018

Fast polynomial transforms based on Toeplitz and Hankel matrices.

Alex Townsend, Marcus Webb, Sheehan Olver

Math. Comput., 2018

2012

Stability of Barycentric Interpolation Formulas for Extrapolation.

Marcus Webb, Lloyd N. Trefethen, Pedro Gonnet

SIAM J. Sci. Comput., 2012