Nicholas J. Higham

Nicholas J. Higham

Manchester University

H-index: 81

North America-United States

About Nicholas J. Higham

Nicholas J. Higham, With an exceptional h-index of 81 and a recent h-index of 46 (since 2020), a distinguished researcher at Manchester University, specializes in the field of Mathematics, applied mathematics, Numerical analysis, Numerical linear algebra, Mathematical software.

His recent articles reflect a diverse array of research interests and contributions to the field:

Five-precision GMRES-based iterative refinement

A modular framework for the backward error analysis of GMRES

The Power of Bidiagonal Matrices

Probabilistic rounding error analysis of Householder QR factorization

Computing the square root of a low-rank perturbation of the scaled identity matrix

Combining sparse approximate factorizations with mixed-precision iterative refinement

Matrix multiplication in multiword arithmetic: Error analysis and application to GPU tensor cores

The influence and contribution of Jack Dongarra to numerical linear algebra

Nicholas J. Higham Information

University

Position

Royal Society Research Prof Richardson Prof of Applied Mathematics

Citations(all)

31749

Citations(since 2020)

10709

Cited By

25251

hIndex(all)

81

hIndex(since 2020)

46

i10Index(all)

206

i10Index(since 2020)

155

Email

University Profile Page

Google Scholar

Nicholas J. Higham Skills & Research Interests

Mathematics

applied mathematics

Numerical analysis

Numerical linear algebra

Mathematical software

Top articles of Nicholas J. Higham

Title

Journal

Author(s)

Publication Date

Five-precision GMRES-based iterative refinement

SIAM Journal on Matrix Analysis and Applications

Patrick Amestoy

Alfredo Buttari

Nicholas J Higham

Jean-Yves L’Excellent

Théo Mary

...

2024/3/31

A modular framework for the backward error analysis of GMRES

Alfredo Buttari

Nicholas J Higham

Théo Mary

Bastien Vieublé

2024/3/29

The Power of Bidiagonal Matrices

arXiv preprint arXiv:2311.06609

Nicholas J Higham

2023/11/11

Probabilistic rounding error analysis of Householder QR factorization

SIAM Journal on Matrix Analysis and Applications

Michael P Connolly

Nicholas J Higham

2023/9/30

Computing the square root of a low-rank perturbation of the scaled identity matrix

SIAM Journal on Matrix Analysis and Applications

Massimiliano Fasi

Nicholas J Higham

Xiaobo Liu

2023/3/31

Combining sparse approximate factorizations with mixed-precision iterative refinement

ACM Transactions on Mathematical Software

Patrick Amestoy

Alfredo Buttari

Nicholas J Higham

Jean-Yves L’excellent

Théo Mary

...

2023/3/21

Matrix multiplication in multiword arithmetic: Error analysis and application to GPU tensor cores

SIAM Journal on Scientific Computing

Massimiliano Fasi

Nicholas J Higham

Florent Lopez

Theo Mary

Mantas Mikaitis

2023/2/28

The influence and contribution of Jack Dongarra to numerical linear algebra

Computing in Science & Engineering

Sven Hammarling

Nicholas J Higham

2022/8/15

Solving block low-rank linear systems by LU factorization is numerically stable

IMA Journal of Numerical Analysis

Nicholas J Higham

Theo Mary

2022/4

Randomized low rank matrix approximation: Rounding error analysis and a mixed precision algorithm

Michael P Connolly

Nicholas J Higham

Srikara Pranesh

2022/7/19

Stochastic rounding: implementation, error analysis and applications

Matteo Croci

Massimiliano Fasi

Nicholas J Higham

Theo Mary

Mantas Mikaitis

2022/3/9

Hamilton's Discovery of the Quaternions and Creativity in Mathematics

Nicholas J Higham

Dennis Sherwood

2022/7/11

Performance impact of precision reduction in sparse linear systems solvers

PeerJ Computer Science

Mawussi Zounon

Nicholas J Higham

Craig Lucas

Françoise Tisseur

2022/1/17

Anymatrix: an extensible MATLAB matrix collection

Numerical Algorithms

Nicholas J Higham

Mantas Mikaitis

2022/7

How to Be Creative: A Practical Guide for the Mathematical Sciences

Nicholas J Higham

Dennis Sherwood

2022

Optimizing and factorizing the Wilson matrix

The American Mathematical Monthly

Nicholas J Higham

Matthew C Lettington

2022/5/10

Arbitrary precision algorithms for computing the matrix cosine and its Fréchet derivative

SIAM Journal on Matrix Analysis and Applications

Awad H Al-Mohy

Nicholas J Higham

Xiaobo Liu

2022

Mixed precision algorithms in numerical linear algebra

Acta Numerica

Nicholas J Higham

Theo Mary

2022/5

Matrices with tunable infinity-norm condition number and no need for pivoting in LU factorization

SIAM Journal on Matrix Analysis and Applications

Massimiliano Fasi

Nicholas J Higham

2021

A survey of numerical linear algebra methods utilizing mixed-precision arithmetic

The International Journal of High Performance Computing Applications

Ahmad Abdelfattah

Hartwig Anzt

Erik G Boman

Erin Carson

Terry Cojean

...

2021/7

See List of Professors in Nicholas J. Higham University(Manchester University)

Co-Authors

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