Nick Higham

What Is the Spectral Radius of a Matrix? nhigham.com/2024/01/12/wha…

What Is the Spectral Radius of a Matrix? nhigham.com/2024/01/12/wha…

Diffusion Models for Generative Artificial Intelligence: An Introduction for Applied Mathematicians, Catherine F. Higham, Desmond J. Higham, Peter Grindrod arxiv.org/abs/2312.14977

NLA Group and Arup win Technical Excellence Award at Innovate UK’s Knowledge Transfer Partnership Awards 2023 nla-group.org/2023/12/17/nla…

Prof. Stefan Güttel awarded a Royal Society Industry Fellowship nla-group.org/2023/12/19/pro…

Just reserved at this hotel. Presumably the room numbers have the form (i,i+1).

What Is a Hessenberg Matrix? nhigham.com/2023/12/05/wha…

The Power of Bidiagonal Matrices nhigham.com/2023/11/22/the…

What Is an Invariant Subspace? nhigham.com/2023/10/24/wha…

Chair in Applied Mathematics at @ManUniMaths @OfficialUoM to complement and extend existing data science activity in the Dept of Mathematics. Closes 23/11/2023. jobs.manchester.ac.uk/Job/JobDetail?…

What Is a Submatrix? nhigham.com/2023/10/11/wha…

Excited to share that it has arrived at our campus library :) @nhigham

Slides from ICIAM 2023 Minisymposium on Stochastic Rounding for Reduced-Precision Arithmetic in Scientific Computing nla-group.org/2023/10/02/ici…

Great to be talking about "Missing the Mark" at 6:30 this evening at the Waterstones flagship Piccadilly book shop! @CanburyPress @dutaut @heymrshallahan @Melissa_Benn @schooltruth @AnnaFazack1 @LouisaClarence @SianGriffiths6 @RSylvesterTimes @RichardA #Echobox=1694510479" target="_blank" rel="nofollow noopener">thebookseller.com/news/small-pre…

What Is a Flop? #floating-point #arithmetic nhigham.com/2023/09/05/wha…

Hamilton, the Quaternions, and Creativity @noookophile nhigham.com/2023/08/29/ham…

Throwback to ten years ago, when we saw Twitter as a buoyant extension of our networking and scientific communication opportunities #nostalgia — with @dgleich @nhigham @DrPaulynomial #scicomm

If you're in Edinburgh for the Festival, check out The Improv Musical by Music Theatre Warwick. Review: broadwaybaby.com/shows/the-impr… Tickets: tickets.edfringe.com/whats-on/impro…

New additions to J. H. Wilkinson page nla-group.org/james-hardy-wi… under Publications and Notes: "Rounding Error Analysis". Notes from a class at Argonne National Laboratory, 1975 or 1976 and "Supplementary Notes and Problems from CS237B", Winter Quarter, 1982.

Just appeared in SIAM Journal on Matrix Analysis and Applications: "Probabilistic Rounding Error Analysis of Householder QR Factorization" epubs.siam.org/eprint/NGUG2GU…